筛选出 216 条数据

    品牌 产品 货期 价格 货号 规格 /
    有机砌块367-29-3

    CAS号:367-29-3

    品名:5-氟-2-甲基苯胺5-Fluoro-2-methylaniline

    中文别名:2-甲基-5-氟苯胺;5-氟-2-甲苯胺;2-氨基-4-氟甲苯;

    英文别名:5-fluoro-2-methyl-aniline;Benzenamine,5-fluoro-2-methyl-;2-AMINO-4-FLUOROTOLUENE;4-Fluoro-2-Aminotoluene;5-Fluoro-2-Methylaniline;2-METHYL-5-FLUOROANILINE;2-Amino-4-fluorotoluene;5-Fluoro-o-toluidine;Fluoromethylaniline7;5-Fluor-2-methyl-anilin;5-Fluoro-2-toluidine;5-Fluoro-2-methylani;3-FLUORO-6-METHYLANILINE;5-FLUORO-O-TOLUIDINE;

    分子式:C7H8FN

    分子量:125.144

    精确质量:125.064

    Psa:26.02

    MDL号:MFCD00007764

    外观与性状:棕色固体

    密度:

    沸点:98-100°C 15mm

    熔点:38-40°C(lit.)

    闪点:194°F

    折射率:1.538

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from heat, sparks, and flame. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S27-S36/37/39-S45

    危险类别码:R23/24/25; R36/37/38

    WGK Germany:3

    海关编码:29214300

    危险品运输编码:UN 1325 4.1/PG 2

    危险类别:6.1

    包装等级:III

    危险品标志:T; Xn

    用途:医药、农药、液晶材料中间体。

     367-29-3 详细信息

    有机砌块

    CAS号:367-29-3

    品名:5-氟-2-甲基苯胺5-Fluoro-2-methylaniline

    中文别名:2-甲基-5-氟苯胺;5-氟-2-甲苯胺;2-氨基-4-氟甲苯;

    英文别名:5-fluoro-2-methyl-aniline;Benzenamine,5-fluoro-2-methyl-;2-AMINO-4-FLUOROTOLUENE;4-Fluoro-2-Aminotoluene;5-Fluoro-2-Methylaniline;2-METHYL-5-FLUOROANILINE;2-Amino-4-fluorotoluene;5-Fluoro-o-toluidine;Fluoromethylaniline7;5-Fluor-2-methyl-anilin;5-Fluoro-2-toluidine;5-Fluoro-2-methylani;3-FLUORO-6-METHYLANILINE;5-FLUORO-O-TOLUIDINE;

    分子式:C7H8FN

    分子量:125.144

    精确质量:125.064

    Psa:26.02

    MDL号:MFCD00007764

    外观与性状:棕色固体

    密度:

    沸点:98-100°C 15mm

    熔点:38-40°C(lit.)

    闪点:194°F

    折射率:1.538

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from heat, sparks, and flame. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S27-S36/37/39-S45

    危险类别码:R23/24/25; R36/37/38

    WGK Germany:3

    海关编码:29214300

    危险品运输编码:UN 1325 4.1/PG 2

    危险类别:6.1

    包装等级:III

    危险品标志:T; Xn

    用途:医药、农药、液晶材料中间体。

    展开

    有机砌块367-29-3
    Acros 5-氟-2-甲基苯胺 5-Fluoro-2-methylaniline,99... 现货

     1243.00
    119460250 /
    卤代烃392-83-6

    CAS号:392-83-6

    品名:邻溴三氟甲苯2-Bromobenzotrifluoride

    中文别名:邻三氟甲基溴苯;2-溴-α,α,α-三氟甲苯;1-溴-2-(三氟甲基)苯;1-溴-2-三氟甲基苯;2-溴三氟甲苯;

    英文别名:o-bromo-trifluoromethylbenzene;2-Bromobenzotrifluor;O-BROMOBENZOTRIFLUORIDE;o-Bromobenzyltrifluoride;2-Brombenzotrifluorid;2/o-Bromobenzotrifluoride;2-BROMOTRIFLUOROTOLUENE;2-bromo-1-trifluoromethylbenzene;o-CF3C6H4Br;2-Bromo-α,α,α-trifluorotoluene;Benzene,1-bromo-2-(trifluoromethyl)-;ORTHO-BROMOBENZOTRIFLUORIDE;

    分子式:C7H4BrF3

    分子量:225.006

    精确质量:223.945

    Psa:0.0

    RTECS号:XS7980000

    MDL号:MFCD00000373

    外观与性状:透明无色至棕色液体

    密度:1.652g/mLat 25°C(lit.)

    沸点:167-168°C(lit.)

    闪点:125°F

    折射率:n20/D 1.482(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:库房通风低温干燥

    安全说明:S16-S26-S36-S37/39

    危险类别码:R10; R36/37/38

    WGK Germany:2

    海关编码:2903999090

    危险品运输编码:UN 1993 3/PG 3

    危险类别:3

    包装等级:III

    危险品标志:Xi

    用途:用作染料、医药、农药中间体。

     392-83-6 详细信息

    卤代烃

    CAS号:392-83-6

    品名:邻溴三氟甲苯2-Bromobenzotrifluoride

    中文别名:邻三氟甲基溴苯;2-溴-α,α,α-三氟甲苯;1-溴-2-(三氟甲基)苯;1-溴-2-三氟甲基苯;2-溴三氟甲苯;

    英文别名:o-bromo-trifluoromethylbenzene;2-Bromobenzotrifluor;O-BROMOBENZOTRIFLUORIDE;o-Bromobenzyltrifluoride;2-Brombenzotrifluorid;2/o-Bromobenzotrifluoride;2-BROMOTRIFLUOROTOLUENE;2-bromo-1-trifluoromethylbenzene;o-CF3C6H4Br;2-Bromo-α,α,α-trifluorotoluene;Benzene,1-bromo-2-(trifluoromethyl)-;ORTHO-BROMOBENZOTRIFLUORIDE;

    分子式:C7H4BrF3

    分子量:225.006

    精确质量:223.945

    Psa:0.0

    RTECS号:XS7980000

    MDL号:MFCD00000373

    外观与性状:透明无色至棕色液体

    密度:1.652g/mLat 25°C(lit.)

    沸点:167-168°C(lit.)

    闪点:125°F

    折射率:n20/D 1.482(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:库房通风低温干燥

    安全说明:S16-S26-S36-S37/39

    危险类别码:R10; R36/37/38

    WGK Germany:2

    海关编码:2903999090

    危险品运输编码:UN 1993 3/PG 3

    危险类别:3

    包装等级:III

    危险品标志:Xi

    用途:用作染料、医药、农药中间体。

    展开

    卤代烃392-83-6
    阿法埃莎 2-溴三氟甲苯 2-Bromobenzotrifluoride,99% 现货

     1348.00
    C10673 /
    卤代烃589-87-7

    CAS号:589-87-7

    品名:对溴碘苯1-Bromo-4-iodobenzene

    中文别名:4-溴碘苯;对溴碘笨;1-碘-4-溴苯;1-溴-4-碘苯;

    英文别名:4-bromo-1-iodobenzene;Benzene,1-bromo-4-iodo;Benzene,1-bromo-4-iodo-;p-Bromophenyliodide;4-iodo-bromobenzene;1-iodo-4-bromobenzene;4-BROMOIODOBENZENE;4-bromophenyliodide;para-bromoiodobenzene;p-Bromoiodobenzene;p-Iodobromobenzene;

    分子式:C6H4BrI

    分子量:282.904

    精确质量:281.854

    Psa:0.0

    EINECS号:209-662-7

    MDL号:MFCD00001051

    外观与性状:白色至淡黄色结晶粉末

    密度:2.215g/cm3

    沸点:120-122°C14mm Hg(lit.)

    熔点:89-91°C(lit.)

    闪点:120-122°C/14mm

    折射率:1.654

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2903999090

    危险品标志:Xi

    简介:1-Bromo-4-iodobenzeneisareagentusedtoprepareaminomethyl-piperidoneswhicharepotentialDPPY-IVinhibitorsandhasantidiabeticativities.

    用途:有机合成。

     589-87-7 详细信息

    卤代烃

    CAS号:589-87-7

    品名:对溴碘苯1-Bromo-4-iodobenzene

    中文别名:4-溴碘苯;对溴碘笨;1-碘-4-溴苯;1-溴-4-碘苯;

    英文别名:4-bromo-1-iodobenzene;Benzene,1-bromo-4-iodo;Benzene,1-bromo-4-iodo-;p-Bromophenyliodide;4-iodo-bromobenzene;1-iodo-4-bromobenzene;4-BROMOIODOBENZENE;4-bromophenyliodide;para-bromoiodobenzene;p-Bromoiodobenzene;p-Iodobromobenzene;

    分子式:C6H4BrI

    分子量:282.904

    精确质量:281.854

    Psa:0.0

    EINECS号:209-662-7

    MDL号:MFCD00001051

    外观与性状:白色至淡黄色结晶粉末

    密度:2.215g/cm3

    沸点:120-122°C14mm Hg(lit.)

    熔点:89-91°C(lit.)

    闪点:120-122°C/14mm

    折射率:1.654

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2903999090

    危险品标志:Xi

    简介:1-Bromo-4-iodobenzeneisareagentusedtoprepareaminomethyl-piperidoneswhicharepotentialDPPY-IVinhibitorsandhasantidiabeticativities.

    用途:有机合成。

    展开

    卤代烃589-87-7
    Acros 对溴碘苯 1-Bromo-4-iodobenzene,98% 现货

     1409.00
    218380250 /
    有机砌块126-30-7

    CAS号:126-30-7

    品名:2,2-二甲基-1,3-丙二醇2,2-Dimethyl-1,3-propanediol

    中文别名:二甲基丙二醇;新戊二醇(NPG);季戊二醇;2,2-二甲基-1,3-丙烷二醇;新戊二醇;二甲基三亚甲基二醇;

    英文别名:Neopentylglycol(NPG);2,2-Bis(hydroxymethyl)propane;2,2-Dimethylpropane-1,3-diol;NPGGlycol,Neopentylglycol;1,3-Propanediol,2,2-dimethyl-;2,2-Dihydroxy-2,2-dimethylpropane;NeopentylGlycol;2,2-dimethylpropane-1,3-diol;

    分子式:C5H12O2

    分子量:104.148

    精确质量:104.084

    Psa:40.46

    RTECS号:TY5775000

    BRN号:605291

    EINECS号:204-781-0

    MDL号:MFCD00004685

    PubChem号:24865974

    外观与性状:白色结晶固体

    密度:1.06

    沸点:208 °C

    熔点:126-128°C

    闪点:107 °C

    折射率:1.443

    稳定性:Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.

    蒸汽压:0.0215mmHg at 25°C

    安全说明:S26-S36-S39

    危险类别码:R36

    WGK Germany:1

    海关编码:2905399090

    危险品标志:Xi

    简介:新戊二醇,分子式C5H12O2,有机化合物,常用于化学纤维、涂料、润滑剂等的合成生产过程中。

    用途:用途:它的用途很广,主要作为生产不饱和聚酯树脂;无油醇酸树脂;聚氨酯泡沫塑料和弹性体的增塑剂,高级润滑油的添加剂及其他精细化学品。这还是优良的溶剂,可用于芳烃和环烷基碳氢化合物的选择分离。新戊二醇具有耐水、耐化学药品;耐候性。其氨基烘漆具有良好的保光性并且不泛黄。还可用作生产阻聚剂、稳定剂、杀虫剂的原料。聚酯树脂的热稳定剂,高级润滑油的润滑剂,增塑剂。

     126-30-7 详细信息

    有机砌块

    CAS号:126-30-7

    品名:2,2-二甲基-1,3-丙二醇2,2-Dimethyl-1,3-propanediol

    中文别名:二甲基丙二醇;新戊二醇(NPG);季戊二醇;2,2-二甲基-1,3-丙烷二醇;新戊二醇;二甲基三亚甲基二醇;

    英文别名:Neopentylglycol(NPG);2,2-Bis(hydroxymethyl)propane;2,2-Dimethylpropane-1,3-diol;NPGGlycol,Neopentylglycol;1,3-Propanediol,2,2-dimethyl-;2,2-Dihydroxy-2,2-dimethylpropane;NeopentylGlycol;2,2-dimethylpropane-1,3-diol;

    分子式:C5H12O2

    分子量:104.148

    精确质量:104.084

    Psa:40.46

    RTECS号:TY5775000

    BRN号:605291

    EINECS号:204-781-0

    MDL号:MFCD00004685

    PubChem号:24865974

    外观与性状:白色结晶固体

    密度:1.06

    沸点:208 °C

    熔点:126-128°C

    闪点:107 °C

    折射率:1.443

    稳定性:Stable. Incompatible with strong oxidizing agents, acetic anhydride, acid chlorides, moisture. Combustible.

    蒸汽压:0.0215mmHg at 25°C

    安全说明:S26-S36-S39

    危险类别码:R36

    WGK Germany:1

    海关编码:2905399090

    危险品标志:Xi

    简介:新戊二醇,分子式C5H12O2,有机化合物,常用于化学纤维、涂料、润滑剂等的合成生产过程中。

    用途:用途:它的用途很广,主要作为生产不饱和聚酯树脂;无油醇酸树脂;聚氨酯泡沫塑料和弹性体的增塑剂,高级润滑油的添加剂及其他精细化学品。这还是优良的溶剂,可用于芳烃和环烷基碳氢化合物的选择分离。新戊二醇具有耐水、耐化学药品;耐候性。其氨基烘漆具有良好的保光性并且不泛黄。还可用作生产阻聚剂、稳定剂、杀虫剂的原料。聚酯树脂的热稳定剂,高级润滑油的润滑剂,增塑剂。

    展开

    有机砌块126-30-7
    阿法埃莎 2,2-二甲基-1,3-丙烷二醇 2,2-Dimethyl-1,3-propanediol... 现货

     1196.00
    C40855 /
    有机砌块90-30-2

    CAS号:90-30-2

    品名:N-苯基-1-萘胺N-Phenyl-1-naphthylamine

    中文别名:N-(1-萘基)苯胺;防老剂甲;1-苯胺基萘;1-萘氨基苯;

    英文别名:1-Naphthalenamine,N-phenyl-;N-phenylnaphthalen-1-amine;

    分子式:C16H13N

    分子量:219.281

    精确质量:219.105

    Psa:12.03

    RTECS号:QM4500000

    UNII号:5I112077IN

    外观与性状:灰白色至淡棕色结晶粉末

    密度:1,1 g/cm3

    沸点:226°C15mm Hg(lit.)

    熔点:60-62°C(lit.)

    闪点:&>200°C

    稳定性:Stable. Incompatible with strong oxidizing agents, strong acids.

    安全说明:S26-S36-S61-S37/39-S29

    危险类别码:R22; R36/37/38; R50/53

    WGK Germany:2

    海关编码:3812301000

    危险品运输编码:3077

    危险类别:9

    包装等级:III

    危险品标志:Xn; N

    简介:N-Phenylnaphthalen-1-amine(NPN)isanonpolar,hydrophobicmoleculewiththechemicalformulaC16NH13.Thismoleculeismostnotableforitsbindingaffinityinmousemajorurinaryprotein(MUP).ThisligandhasthegreatestbindingaffinityofallMUPbindingliganddiscovered,including2-sec-butyl-4,5-dihydrothiazole(SBT),6-hydroxy-6-methyl-3-heptanone(HMH),and3-isobutyl-2-methoxypyrazine(IBMP).NPNbinds28timestighterthanSBT.Italsomakes38nonpolarcontactstoMUP,whereasIBMPonlymakes15contactswhicharethenextmostnonpolarcontacts.ThereisaslightdifferenceinthebindingaffinitiesandformsforNPNboundinwild-typeMUPandtheY120FMUPmutant.Inwild-typeMUPthereisjustenoughroomfortheaminegroupofNPNtomakesawatermediatedhydrogenbondtoTyr120,whereasinY120FMUPmutant,thereisaslightshiftandtheaminegroupmakesadirecthydrogenbondtoTyr120.MuchisstillunknownabouttheentropicandenthalpiceffectsoftheMUPbindingsite.

    用途:该品系芳香族仲胺类防老剂。用于天然橡胶、二烯类合成橡胶、氯丁橡胶。是再生胶通用型防老剂,也用于氯丁胶乳。对热、氧、屈挠、天候老化、疲劳有良好的防护作用。在氯丁橡胶中兼有抗臭氧老化的性能,对有害金属也有一定的抑制作用。该品常与其他防老剂如AP,DNP,尤其是4010和4010N并用。在干胶中易分散,亦易分解于水中。在橡胶中的溶解度高达5%,用量为3-4份时不喷霜。由于其具有污染性、迁移性及在日光下颜色变深的特性,因此不适用于白色及浅色制品,主要用于制造轮胎、胶管、胶带、胶辊、胶鞋、海底电缆绝缘层等。在塑料工业中,该品可作聚乙烯的热稳定剂。工业品因含有1-萘胺和苯胺,故有毒性。为非污染性受阻酚抗氧剂,具有挥发性小、抗热氧效能高、与聚合物相容性好的特点,使用时对聚合反应无影响。但有污染性,在日光下会使胶料变为暗棕色。可用作天然橡胶、合成橡胶、丁苯橡胶胶乳的防老剂,高冲击聚苯乙烯、聚氯乙烯、聚酰胺、聚缩醛、聚氨酯、ABS树脂、AS树脂等的抗氧剂,用量为3%~1%。在氯丁橡胶中有耐臭氧老化效果。参考用量1~2质量份。与硫醚类抗氧剂及含磷抗氧剂并用有较强协同效应。用于聚氯乙烯及高冲击聚苯乙烯时,也可在聚合前加入到单体中。

     90-30-2 详细信息

    有机砌块

    CAS号:90-30-2

    品名:N-苯基-1-萘胺N-Phenyl-1-naphthylamine

    中文别名:N-(1-萘基)苯胺;防老剂甲;1-苯胺基萘;1-萘氨基苯;

    英文别名:1-Naphthalenamine,N-phenyl-;N-phenylnaphthalen-1-amine;

    分子式:C16H13N

    分子量:219.281

    精确质量:219.105

    Psa:12.03

    RTECS号:QM4500000

    UNII号:5I112077IN

    外观与性状:灰白色至淡棕色结晶粉末

    密度:1,1 g/cm3

    沸点:226°C15mm Hg(lit.)

    熔点:60-62°C(lit.)

    闪点:&>200°C

    稳定性:Stable. Incompatible with strong oxidizing agents, strong acids.

    安全说明:S26-S36-S61-S37/39-S29

    危险类别码:R22; R36/37/38; R50/53

    WGK Germany:2

    海关编码:3812301000

    危险品运输编码:3077

    危险类别:9

    包装等级:III

    危险品标志:Xn; N

    简介:N-Phenylnaphthalen-1-amine(NPN)isanonpolar,hydrophobicmoleculewiththechemicalformulaC16NH13.Thismoleculeismostnotableforitsbindingaffinityinmousemajorurinaryprotein(MUP).ThisligandhasthegreatestbindingaffinityofallMUPbindingliganddiscovered,including2-sec-butyl-4,5-dihydrothiazole(SBT),6-hydroxy-6-methyl-3-heptanone(HMH),and3-isobutyl-2-methoxypyrazine(IBMP).NPNbinds28timestighterthanSBT.Italsomakes38nonpolarcontactstoMUP,whereasIBMPonlymakes15contactswhicharethenextmostnonpolarcontacts.ThereisaslightdifferenceinthebindingaffinitiesandformsforNPNboundinwild-typeMUPandtheY120FMUPmutant.Inwild-typeMUPthereisjustenoughroomfortheaminegroupofNPNtomakesawatermediatedhydrogenbondtoTyr120,whereasinY120FMUPmutant,thereisaslightshiftandtheaminegroupmakesadirecthydrogenbondtoTyr120.MuchisstillunknownabouttheentropicandenthalpiceffectsoftheMUPbindingsite.

    用途:该品系芳香族仲胺类防老剂。用于天然橡胶、二烯类合成橡胶、氯丁橡胶。是再生胶通用型防老剂,也用于氯丁胶乳。对热、氧、屈挠、天候老化、疲劳有良好的防护作用。在氯丁橡胶中兼有抗臭氧老化的性能,对有害金属也有一定的抑制作用。该品常与其他防老剂如AP,DNP,尤其是4010和4010N并用。在干胶中易分散,亦易分解于水中。在橡胶中的溶解度高达5%,用量为3-4份时不喷霜。由于其具有污染性、迁移性及在日光下颜色变深的特性,因此不适用于白色及浅色制品,主要用于制造轮胎、胶管、胶带、胶辊、胶鞋、海底电缆绝缘层等。在塑料工业中,该品可作聚乙烯的热稳定剂。工业品因含有1-萘胺和苯胺,故有毒性。为非污染性受阻酚抗氧剂,具有挥发性小、抗热氧效能高、与聚合物相容性好的特点,使用时对聚合反应无影响。但有污染性,在日光下会使胶料变为暗棕色。可用作天然橡胶、合成橡胶、丁苯橡胶胶乳的防老剂,高冲击聚苯乙烯、聚氯乙烯、聚酰胺、聚缩醛、聚氨酯、ABS树脂、AS树脂等的抗氧剂,用量为3%~1%。在氯丁橡胶中有耐臭氧老化效果。参考用量1~2质量份。与硫醚类抗氧剂及含磷抗氧剂并用有较强协同效应。用于聚氯乙烯及高冲击聚苯乙烯时,也可在聚合前加入到单体中。

    展开

    有机砌块90-30-2
    阿法埃莎 N-苯基-1-萘胺 N-Phenyl-1-naphthylamine,98... 现货

     1148.00
    C14716 /
    有机砌块108-73-6

    CAS号:108-73-6

    品名:间苯三酚phloroglucinol

    中文别名:1,2,3-三苯;根皮苷酚;1,3,5-三羟基苯;1,3,5-苯三酚;苯三酚;

    英文别名:CompoundNo:538;1,3,5-THB;Phloroglucinol;Floroglucin;Phloroglucin;1,3,5-Trihydroxy;dilospans;1,3,5-trishydroxybenzene;Dolopax;Nero;Sinterol;Referencesource:Negwer;Dilexan;2,4,6-trihydroxylbenzene;1,3,5-benzenetriol;1,3,5-Benzenetriol;Triogyl;1,3,5-Trihydroxybenzene;1,3,5-trihydroxybenzene;Flocinon;

    分子式:C6H6O3

    分子量:126.11

    精确质量:126.032

    Psa:60.69

    RTECS号:SY1050000

    BRN号:1341907

    EINECS号:203-611-2

    MDL号:MFCD00002286

    PubChem号:24898169

    外观与性状:白色至淡黄色晶体

    密度:0.801g/mLat 20°C

    沸点:331.1ºC at 760 mmHg

    熔点:215-220°C

    闪点:14°C

    折射率:n20/D 1.365

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥,与氧化剂分开存放

    蒸汽压:8.27E-05mmHg at 25°C

    安全说明:S7-S16-S24/25

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2907299090

    危险品运输编码:UN 1170 3/PG 2

    危险品标志:Xi

    简介:Phloroglucinolisanorganiccompoundthatisusedinthesynthesisofpharmaceuticalsandexplosives.Itisaphenolderivativewithantispasmodicpropertiesthatisusedprimarilyasalaboratoryreagent.

    用途:检定锑、砷、铈、铬酸盐、铬、金、铁、汞、亚硝酸盐、锇、钯、锡、钒、香草素和木质素等,测定糠醛、戊糖、多缩戊糖、甲醇、水合氯醛、松节油、木质化细胞组织和胃液中的盐酸,骨标本的脱钙。

     108-73-6 详细信息

    有机砌块

    CAS号:108-73-6

    品名:间苯三酚phloroglucinol

    中文别名:1,2,3-三苯;根皮苷酚;1,3,5-三羟基苯;1,3,5-苯三酚;苯三酚;

    英文别名:CompoundNo:538;1,3,5-THB;Phloroglucinol;Floroglucin;Phloroglucin;1,3,5-Trihydroxy;dilospans;1,3,5-trishydroxybenzene;Dolopax;Nero;Sinterol;Referencesource:Negwer;Dilexan;2,4,6-trihydroxylbenzene;1,3,5-benzenetriol;1,3,5-Benzenetriol;Triogyl;1,3,5-Trihydroxybenzene;1,3,5-trihydroxybenzene;Flocinon;

    分子式:C6H6O3

    分子量:126.11

    精确质量:126.032

    Psa:60.69

    RTECS号:SY1050000

    BRN号:1341907

    EINECS号:203-611-2

    MDL号:MFCD00002286

    PubChem号:24898169

    外观与性状:白色至淡黄色晶体

    密度:0.801g/mLat 20°C

    沸点:331.1ºC at 760 mmHg

    熔点:215-220°C

    闪点:14°C

    折射率:n20/D 1.365

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥,与氧化剂分开存放

    蒸汽压:8.27E-05mmHg at 25°C

    安全说明:S7-S16-S24/25

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2907299090

    危险品运输编码:UN 1170 3/PG 2

    危险品标志:Xi

    简介:Phloroglucinolisanorganiccompoundthatisusedinthesynthesisofpharmaceuticalsandexplosives.Itisaphenolderivativewithantispasmodicpropertiesthatisusedprimarilyasalaboratoryreagent.

    用途:检定锑、砷、铈、铬酸盐、铬、金、铁、汞、亚硝酸盐、锇、钯、锡、钒、香草素和木质素等,测定糠醛、戊糖、多缩戊糖、甲醇、水合氯醛、松节油、木质化细胞组织和胃液中的盐酸,骨标本的脱钙。

    展开

    有机砌块108-73-6
    阿法埃莎 无水间苯三酚 Phloroglucinol,99+%,anhydr... 现货

     1273.00
    C24176 /
    卤代烃18880-00-7

    CAS号:18880-00-7

    品名:4-叔丁基苄溴1-(bromomethyl)-4-tert-butylbenzene

    中文别名:1-溴甲基-4-叔丁基苯;4-叔丁基溴苄;4-叔丁溴苄;α-溴-4-叔丁基甲苯;对叔丁基溴苄;

    英文别名:4-(1,1-dimethylethyl)benzylbromide;1-(tert-butyl)-4-(bromomethyl)benzene;4-Tert-ButylbenzylBromide;1-(Bromomethyl)-4-(tert-butyl)benzene;1-(bromomethyl)-4-(tert-butyl)benzene;1-(Bromomethyl)-4-(1,1-dimethylethyl)benzene;4-(1,1-dimethylethyl)phenylmethylbromide;4-tert-Butylbenzylbromide;p-tert-Butylbenzylbromide;

    分子式:C11H15Br

    分子量:227.141

    精确质量:226.036

    Psa:0.0

    BRN号:471674

    EINECS号:242-643-1

    MDL号:MFCD00000180

    PubChem号:24856397

    外观与性状:无色至淡黄色液体

    密度:1.236g/mLat 25°C(lit.)

    沸点:93-94°C1.5mm Hg(lit.)

    熔点:8-12°C(lit.)

    闪点:&>230°F

    折射率:n20/D 1.545(lit.)

    蒸汽压:0.0115mmHg at 25°C

    安全说明:S26-S36/37/39-S45

    危险类别码:R34

    WGK Germany:3

    海关编码:2903999090

    危险品运输编码:UN 3265 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

     18880-00-7 详细信息

    卤代烃

    CAS号:18880-00-7

    品名:4-叔丁基苄溴1-(bromomethyl)-4-tert-butylbenzene

    中文别名:1-溴甲基-4-叔丁基苯;4-叔丁基溴苄;4-叔丁溴苄;α-溴-4-叔丁基甲苯;对叔丁基溴苄;

    英文别名:4-(1,1-dimethylethyl)benzylbromide;1-(tert-butyl)-4-(bromomethyl)benzene;4-Tert-ButylbenzylBromide;1-(Bromomethyl)-4-(tert-butyl)benzene;1-(bromomethyl)-4-(tert-butyl)benzene;1-(Bromomethyl)-4-(1,1-dimethylethyl)benzene;4-(1,1-dimethylethyl)phenylmethylbromide;4-tert-Butylbenzylbromide;p-tert-Butylbenzylbromide;

    分子式:C11H15Br

    分子量:227.141

    精确质量:226.036

    Psa:0.0

    BRN号:471674

    EINECS号:242-643-1

    MDL号:MFCD00000180

    PubChem号:24856397

    外观与性状:无色至淡黄色液体

    密度:1.236g/mLat 25°C(lit.)

    沸点:93-94°C1.5mm Hg(lit.)

    熔点:8-12°C(lit.)

    闪点:&>230°F

    折射率:n20/D 1.545(lit.)

    蒸汽压:0.0115mmHg at 25°C

    安全说明:S26-S36/37/39-S45

    危险类别码:R34

    WGK Germany:3

    海关编码:2903999090

    危险品运输编码:UN 3265 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

    展开

    卤代烃18880-00-7
    Acros 4-(叔丁基)苄溴 4-(tert-Butyl)benzylbromide,... 现货

     1437.00
    345500250 /
    卤代烃423-39-2

    CAS号:423-39-2

    品名:全氟碘代丁烷Perfluorobutyliodide

    中文别名:九氟-4-碘代丁烷;1-碘全氟丁烷;九氟丁基碘;1-碘九氟丁烷;

    英文别名:1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane;PerfluorobutylIodide;NonafluorobutylIodide;Nonafluoro-1-iodobutane;

    分子式:C4F9I

    分子量:345.933

    精确质量:345.89

    Psa:0.0

    MDL号:MFCD00001062

    外观与性状:透明无色液体带有辛辣气味

    密度:2.01g/mLat 25°C(lit.)

    沸点:66-67°C

    熔点:-88 °C

    闪点:None

    折射率:n20/D 1.3285(lit.)

    稳定性:Stable. Incompatible with bases.

    储存条件:0-6ºC

    蒸汽压:158mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29034700

    危险品运输编码:2810

    危险类别:6.1(b)

    包装等级:III

    危险品标志:Xi

    用途:生产含氟表面活性剂和低表面能涂料的关键中间体。

     423-39-2 详细信息

    卤代烃

    CAS号:423-39-2

    品名:全氟碘代丁烷Perfluorobutyliodide

    中文别名:九氟-4-碘代丁烷;1-碘全氟丁烷;九氟丁基碘;1-碘九氟丁烷;

    英文别名:1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane;PerfluorobutylIodide;NonafluorobutylIodide;Nonafluoro-1-iodobutane;

    分子式:C4F9I

    分子量:345.933

    精确质量:345.89

    Psa:0.0

    MDL号:MFCD00001062

    外观与性状:透明无色液体带有辛辣气味

    密度:2.01g/mLat 25°C(lit.)

    沸点:66-67°C

    熔点:-88 °C

    闪点:None

    折射率:n20/D 1.3285(lit.)

    稳定性:Stable. Incompatible with bases.

    储存条件:0-6ºC

    蒸汽压:158mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29034700

    危险品运输编码:2810

    危险类别:6.1(b)

    包装等级:III

    危险品标志:Xi

    用途:生产含氟表面活性剂和低表面能涂料的关键中间体。

    展开

    卤代烃423-39-2
    Acros 全氟碘代丁烷 Perfluorobutyliodide,99% 现货

     1033.00
    269950250 /
    卤代烃456-41-7

    CAS号:456-41-7

    品名:3-氟溴苄3-Fluorobenzylbromide

    中文别名:间氟溴苄,α-溴-3-氟甲苯;3-氟苄溴;间氟溴苄;3-氟苯甲溴;

    英文别名:1-(bromomethyl)-3-fluorobenzene;Benzene,1-(bromomethyl)-3-fluoro-;3-FluorobenzylBroMide;1-(Bromomethyl)-3-fluorobenzene;

    分子式:C7H6BrF

    分子量:189.025

    精确质量:187.964

    Psa:0.0

    MDL号:MFCD00000340

    外观与性状:无色至淡黄色液体

    密度:1.541g/mLat 25°C(lit.)

    沸点:88°C20mm Hg(lit.)

    闪点:143°F

    折射率:n20/D 1.546(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions. Reacts with water to form toxic fumes.

    储存条件:0-6ºC

    蒸汽压:0.548mmHg at 25°C

    安全说明:S23-S26-S27-S36/37/39-S45

    危险类别码:R34

    WGK Germany:3

    海关编码:29036990

    危险品运输编码:UN 3265 8/PG 2

    危险类别:8

    包装等级:III

    危险品标志:C

    简介:3-FluorobenzylBromideisasubstitutedbenzylbromideusedasareagentinthepreparationofwiderangeofbiologicallyactivecompoundssuchasantidiabeticdrugs,anti-viralsandanti-canceragents.

     456-41-7 详细信息

    卤代烃

    CAS号:456-41-7

    品名:3-氟溴苄3-Fluorobenzylbromide

    中文别名:间氟溴苄,α-溴-3-氟甲苯;3-氟苄溴;间氟溴苄;3-氟苯甲溴;

    英文别名:1-(bromomethyl)-3-fluorobenzene;Benzene,1-(bromomethyl)-3-fluoro-;3-FluorobenzylBroMide;1-(Bromomethyl)-3-fluorobenzene;

    分子式:C7H6BrF

    分子量:189.025

    精确质量:187.964

    Psa:0.0

    MDL号:MFCD00000340

    外观与性状:无色至淡黄色液体

    密度:1.541g/mLat 25°C(lit.)

    沸点:88°C20mm Hg(lit.)

    闪点:143°F

    折射率:n20/D 1.546(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions. Reacts with water to form toxic fumes.

    储存条件:0-6ºC

    蒸汽压:0.548mmHg at 25°C

    安全说明:S23-S26-S27-S36/37/39-S45

    危险类别码:R34

    WGK Germany:3

    海关编码:29036990

    危险品运输编码:UN 3265 8/PG 2

    危险类别:8

    包装等级:III

    危险品标志:C

    简介:3-FluorobenzylBromideisasubstitutedbenzylbromideusedasareagentinthepreparationofwiderangeofbiologicallyactivecompoundssuchasantidiabeticdrugs,anti-viralsandanti-canceragents.

    展开

    卤代烃456-41-7
    阿法埃莎 3-氟苄溴 3-Fluorobenzylbromide,95% 现货

     1057.00
    C11940 /
    Acros 3-氟苄溴 3-Fluorobenzylbromide,95% 现货

     1321.00
    119400250 /
    卤代烃580-13-2

    CAS号:580-13-2

    品名:2-溴代萘2-Bromonaphthalene

    中文别名:Β-溴代萘;2-溴化萘;β-溴萘;2-溴萘;

    英文别名:Naphthalene,2-bromo;2-naphthyl-Br;2-naphthylbromide;Naphthalene,2-bromo-;2-bromo-naphthalene;

    分子式:C10H7Br

    分子量:207.067

    精确质量:205.973

    Psa:0.0

    EINECS号:209-452-5

    MDL号:MFCD00004051

    外观与性状:无色晶体。 不溶于水,可溶于乙醇、乙醚、苯、氯仿。

    密度:1,605 g/cm3

    沸点:281-282°C(lit.)

    熔点:52-55°C(lit.)

    闪点:&>230°F

    折射率:1.6382

    储存条件:2-8°C

    蒸汽压:0.00565mmHg at 25°C

    安全说明:S26-S36-S45-S36/37

    危险类别码:R22; R36

    WGK Germany:3

    海关编码:29036990

    危险品运输编码:UN 1230 3/PG 2

    危险品标志:Xn

    用途:主要用作医药中间体。

     580-13-2 详细信息

    卤代烃

    CAS号:580-13-2

    品名:2-溴代萘2-Bromonaphthalene

    中文别名:Β-溴代萘;2-溴化萘;β-溴萘;2-溴萘;

    英文别名:Naphthalene,2-bromo;2-naphthyl-Br;2-naphthylbromide;Naphthalene,2-bromo-;2-bromo-naphthalene;

    分子式:C10H7Br

    分子量:207.067

    精确质量:205.973

    Psa:0.0

    EINECS号:209-452-5

    MDL号:MFCD00004051

    外观与性状:无色晶体。 不溶于水,可溶于乙醇、乙醚、苯、氯仿。

    密度:1,605 g/cm3

    沸点:281-282°C(lit.)

    熔点:52-55°C(lit.)

    闪点:&>230°F

    折射率:1.6382

    储存条件:2-8°C

    蒸汽压:0.00565mmHg at 25°C

    安全说明:S26-S36-S45-S36/37

    危险类别码:R22; R36

    WGK Germany:3

    海关编码:29036990

    危险品运输编码:UN 1230 3/PG 2

    危险品标志:Xn

    用途:主要用作医药中间体。

    展开

    卤代烃580-13-2
    Acros 2-溴萘 2-Bromonaphthalene,99% 现货

     1490.00
    179710250 /
    有机砌块1121-86-4

    CAS号:1121-86-4

    品名:间氟碘苯1-Fluoro-3-iodobenzene

    中文别名:1-氟-3-碘代苯;3-氟碘苯;间碘氟苯;3-碘氟苯;1-氟-3-碘苯;1,3-碘氟苯;

    英文别名:1-Fluoro-3-iodo-benzene;3-Iodofluorobenzene;Benzene,1-fluoro-3-iodo;m-Fluoroiodobenzene;m-Iodofluorobenzene;3-Fluoroiodobenzene;1-iodo-3-fluorobenzene;3-fluoroiodobenzene;1-iodo-5-fluorophenyl;

    分子式:C6H4FI

    分子量:221.999

    精确质量:221.934

    Psa:0.0

    BRN号:2039305

    EINECS号:214-339-9

    MDL号:MFCD00001044

    PubChem号:24853125

    外观与性状:透明黄色液体

    密度:1.89g/mLat 25°C(lit.)

    沸点:77-78°C19mm Hg(lit.)

    熔点:-42°C

    闪点:153°F

    折射率:n20/D 1.584(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions. Light sensitive.

    储存条件:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.

    蒸汽压:0mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2903999090

    危险品标志:Xi

    信号词:Warning

    危险性防范说明:P261; P305 + P351 + P338

    危险标志:GHS07

    危险性描述:H315; H319; H335

     1121-86-4 详细信息

    有机砌块

    CAS号:1121-86-4

    品名:间氟碘苯1-Fluoro-3-iodobenzene

    中文别名:1-氟-3-碘代苯;3-氟碘苯;间碘氟苯;3-碘氟苯;1-氟-3-碘苯;1,3-碘氟苯;

    英文别名:1-Fluoro-3-iodo-benzene;3-Iodofluorobenzene;Benzene,1-fluoro-3-iodo;m-Fluoroiodobenzene;m-Iodofluorobenzene;3-Fluoroiodobenzene;1-iodo-3-fluorobenzene;3-fluoroiodobenzene;1-iodo-5-fluorophenyl;

    分子式:C6H4FI

    分子量:221.999

    精确质量:221.934

    Psa:0.0

    BRN号:2039305

    EINECS号:214-339-9

    MDL号:MFCD00001044

    PubChem号:24853125

    外观与性状:透明黄色液体

    密度:1.89g/mLat 25°C(lit.)

    沸点:77-78°C19mm Hg(lit.)

    熔点:-42°C

    闪点:153°F

    折射率:n20/D 1.584(lit.)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions. Light sensitive.

    储存条件:Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.

    蒸汽压:0mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2903999090

    危险品标志:Xi

    信号词:Warning

    危险性防范说明:P261; P305 + P351 + P338

    危险标志:GHS07

    危险性描述:H315; H319; H335

    展开

    有机砌块1121-86-4
    阿法埃莎 1-氟-3-碘苯 1-Fluoro-3-iodobenzene,99%,... 现货

     1017.00
    C20448 /
    Acros 1-氟-3-碘苯 1-Fluoro-3-iodobenzene,99%,... 现货

     1271.00
    204480250 /
    有机砌块126-58-9

    CAS号:126-58-9

    品名:双季戊四醇Dipentaerythritol

    中文别名:二聚季戊四醇;二季戊四醇;二(五赤藓醇);

    英文别名:Dipentaerythrit;D-PE;Dipentaerythitol;Dipentaerythritol;dipentaerythrite;Bis-pentaerythritol;HerculesTechDi-PE;Dipentek;dipentaerithritol;2,2'-(Oxybis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol);D-PE300;Bis[2,2,2-tris(hydroxymethyl)ethyl]Ether;

    分子式:C10H22O7

    分子量:254.277

    精确质量:254.137

    Psa:130.61

    EINECS号:204-794-1

    MDL号:MFCD00004691

    PubChem号:24893600

    外观与性状:灰白色自由流动粉末

    密度:1.035g/cm3

    沸点:356°C

    熔点:215-218°C(lit.)

    闪点:90.3ºC

    折射率:1.553

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    蒸汽压:4.77E-14mmHg at 25°C

    安全说明:S24/25

    WGK Germany:1

    海关编码:29094919

     126-58-9 详细信息

    有机砌块

    CAS号:126-58-9

    品名:双季戊四醇Dipentaerythritol

    中文别名:二聚季戊四醇;二季戊四醇;二(五赤藓醇);

    英文别名:Dipentaerythrit;D-PE;Dipentaerythitol;Dipentaerythritol;dipentaerythrite;Bis-pentaerythritol;HerculesTechDi-PE;Dipentek;dipentaerithritol;2,2'-(Oxybis(methylene))bis(2-(hydroxymethyl)propane-1,3-diol);D-PE300;Bis[2,2,2-tris(hydroxymethyl)ethyl]Ether;

    分子式:C10H22O7

    分子量:254.277

    精确质量:254.137

    Psa:130.61

    EINECS号:204-794-1

    MDL号:MFCD00004691

    PubChem号:24893600

    外观与性状:灰白色自由流动粉末

    密度:1.035g/cm3

    沸点:356°C

    熔点:215-218°C(lit.)

    闪点:90.3ºC

    折射率:1.553

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    蒸汽压:4.77E-14mmHg at 25°C

    安全说明:S24/25

    WGK Germany:1

    海关编码:29094919

    展开

    有机砌块126-58-9
    阿法埃莎 二季戊四醇 Dipentaerythritol,85+%,tec... 现货

     1411.00
    C11712 90%
    有机砌块62-50-0

    CAS号:62-50-0

    品名:甲磺酸乙酯ethylmethanesulfonate

    中文别名:甲基磺酸乙酯;甲基磺酸乙酯(EMS);甲烷磺酸乙酯;

    英文别名:CB1528;ethylmethanesulfonate;ETHYLMESYLATE;rcrawastenumberu119;EMS;Ethylmesilate;Methanesulfonicacid,ethylester;Ethylmethanesulfonate;methanesulfonicacidethylester;Half-Myleran;

    分子式:C3H8O3S

    分子量:124.159

    精确质量:124.019

    Psa:51.75

    RTECS号:PB2100000

    UNII号:9H154DI0UP

    外观与性状:无色液体

    密度:1.206g/mLat 20°C

    沸点:85-86°C10mm Hg(lit.)

    熔点:&< 25ºC

    闪点:100 °C

    折射率:n20/D 1.418(lit.)

    稳定性:Stable. Combustible. Incompatible with water, alkalies, oxidizing agents.

    储存条件:Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

    安全说明:S53-S23-S36/37/39-S45

    危险类别码:R46; R22; R40

    WGK Germany:3

    危险品运输编码:2810

    危险类别:6.1

    包装等级:II

    危险品标志:T

    简介:Ethylmethanesulfonate(EMS)isamutagenic,teratogenic,andpossiblycarcinogenicorganiccompoundwithformulaC3H8SO3.Itproducesrandommutationsingeneticmaterialbynucleotidesubstitution;particularlybyguaninealkylation.Thistypicallyproducesonlypointmutations.Itcaninducemutationsatarateof5x10−4to5x10−2pergenewithoutsubstantialkilling.TheethylgroupofEMSreactswithguanineinDNA,formingtheabnormalbaseO-6-ethylguanine.DuringDNAreplication,DNApolymerasesthatcatalyzetheprocessfrequentlyplacethymine,insteadofcytosine,oppositeO-6-ethylguanine.Followingsubsequentroundsofreplication,theoriginalG:CbasepaircanbecomeanA:Tpair(atransitionmutation).Thischangesthegeneticinformation,isoftenharmfultocells,andcanresultindisease.

    用途:用作菌种诱变剂,以及有机合成和癌症的研究。

     62-50-0 详细信息

    有机砌块

    CAS号:62-50-0

    品名:甲磺酸乙酯ethylmethanesulfonate

    中文别名:甲基磺酸乙酯;甲基磺酸乙酯(EMS);甲烷磺酸乙酯;

    英文别名:CB1528;ethylmethanesulfonate;ETHYLMESYLATE;rcrawastenumberu119;EMS;Ethylmesilate;Methanesulfonicacid,ethylester;Ethylmethanesulfonate;methanesulfonicacidethylester;Half-Myleran;

    分子式:C3H8O3S

    分子量:124.159

    精确质量:124.019

    Psa:51.75

    RTECS号:PB2100000

    UNII号:9H154DI0UP

    外观与性状:无色液体

    密度:1.206g/mLat 20°C

    沸点:85-86°C10mm Hg(lit.)

    熔点:&< 25ºC

    闪点:100 °C

    折射率:n20/D 1.418(lit.)

    稳定性:Stable. Combustible. Incompatible with water, alkalies, oxidizing agents.

    储存条件:Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

    安全说明:S53-S23-S36/37/39-S45

    危险类别码:R46; R22; R40

    WGK Germany:3

    危险品运输编码:2810

    危险类别:6.1

    包装等级:II

    危险品标志:T

    简介:Ethylmethanesulfonate(EMS)isamutagenic,teratogenic,andpossiblycarcinogenicorganiccompoundwithformulaC3H8SO3.Itproducesrandommutationsingeneticmaterialbynucleotidesubstitution;particularlybyguaninealkylation.Thistypicallyproducesonlypointmutations.Itcaninducemutationsatarateof5x10−4to5x10−2pergenewithoutsubstantialkilling.TheethylgroupofEMSreactswithguanineinDNA,formingtheabnormalbaseO-6-ethylguanine.DuringDNAreplication,DNApolymerasesthatcatalyzetheprocessfrequentlyplacethymine,insteadofcytosine,oppositeO-6-ethylguanine.Followingsubsequentroundsofreplication,theoriginalG:CbasepaircanbecomeanA:Tpair(atransitionmutation).Thischangesthegeneticinformation,isoftenharmfultocells,andcanresultindisease.

    用途:用作菌种诱变剂,以及有机合成和癌症的研究。

    展开

    有机砌块62-50-0
    Acros 甲磺酸乙酯 Ethylmethanesulfonate,99% 现货

     1499.00
    205260250 /
    有机砌块32864-38-3

    CAS号:32864-38-3

    品名:丙二酸叔丁基乙酯3-O-tert-butyl1-O-ethylpropanedioate

    中文别名:丙二酸乙酯叔丁酯;叔丁基丙二酸乙酯;丙二酸叔丁酯乙酯;

    英文别名:T-butylethylmalonate;Tert-ButylEthylMalonate;tert-butylethylpropanedioate;MalonicAcidtert-ButylEthylEster;Propanedioicacid,1,1-dimethylethylethylester;tert-ButylEthylMalonate;ethyl3-tert-butoxy-3-oxopropanoate;tert-Butylethylmalonate;monoethyltert-butylmalonate;Malonsaeure-tert-butylethylester;malonicacidethyltert-butylester;

    分子式:C9H16O4

    分子量:188.221

    精确质量:188.105

    Psa:52.6

    EINECS号:251-269-8

    MDL号:MFCD00009193

    外观与性状:透明无色液体

    密度:0.994g/mLat 25°C(lit.)

    沸点:83-85°C8mm Hg(lit.)

    闪点:189°F

    折射率:n20/D 1.416(lit.)

    安全说明:S23-S24/25

    WGK Germany:3

    海关编码:2917190090

     32864-38-3 详细信息

    有机砌块

    CAS号:32864-38-3

    品名:丙二酸叔丁基乙酯3-O-tert-butyl1-O-ethylpropanedioate

    中文别名:丙二酸乙酯叔丁酯;叔丁基丙二酸乙酯;丙二酸叔丁酯乙酯;

    英文别名:T-butylethylmalonate;Tert-ButylEthylMalonate;tert-butylethylpropanedioate;MalonicAcidtert-ButylEthylEster;Propanedioicacid,1,1-dimethylethylethylester;tert-ButylEthylMalonate;ethyl3-tert-butoxy-3-oxopropanoate;tert-Butylethylmalonate;monoethyltert-butylmalonate;Malonsaeure-tert-butylethylester;malonicacidethyltert-butylester;

    分子式:C9H16O4

    分子量:188.221

    精确质量:188.105

    Psa:52.6

    EINECS号:251-269-8

    MDL号:MFCD00009193

    外观与性状:透明无色液体

    密度:0.994g/mLat 25°C(lit.)

    沸点:83-85°C8mm Hg(lit.)

    闪点:189°F

    折射率:n20/D 1.416(lit.)

    安全说明:S23-S24/25

    WGK Germany:3

    海关编码:2917190090

    展开

    有机砌块32864-38-3
    阿法埃莎 丙二酸叔丁基乙基酯 tert-Butylethylmalonate,9... 现货

     1188.00
    C33940 /
    Acros 丙二酸叔丁基乙基酯 tert-Butylethylmalonate,9... 现货

     1485.00
    339400250 /
    有机砌块121-51-7

    CAS号:121-51-7

    品名:3-硝基苯磺酰氯3-Nitrobenzenesulfonylchloride

    中文别名:间硝基苯磺酰氯;

    英文别名:3-nitrophenylsulfonylchloride;Benzenesulfonylchloride,3-nitro;3-O2N-PhSO2Cl;m-nitrobenzenesulphonylchloride;Benzenesulfonylchloride,m-nitro;3-nitro-benzenesulfonylchloride;3-nitrobenzene-1-sulfonylchloride;m-Nitrophenylsulfonylchloride;Benzenesulfonylchloride,3-nitro-;meta-nitrobenzenesulfonylchloride;3-Nitrobenzenesulphonylchloride;

    分子式:C6H4ClNO4S

    分子量:221.618

    精确质量:220.955

    Psa:88.34

    BRN号:746542

    EINECS号:204-476-2

    MDL号:MFCD00007435

    外观与性状:淡米色至黄色结晶粉末

    密度:1.606 g/cm3

    沸点:341ºC at 760 mmHg

    熔点:61-62°C(lit.)

    闪点:&>110°C

    折射率:1.588

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    蒸汽压:0.000164mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S8

    危险类别码:R14; R29; R34

    WGK Germany:3

    海关编码:2904909090

    危险品运输编码:UN 3261 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

    用途:用作医药、染料中间体

     121-51-7 详细信息

    有机砌块

    CAS号:121-51-7

    品名:3-硝基苯磺酰氯3-Nitrobenzenesulfonylchloride

    中文别名:间硝基苯磺酰氯;

    英文别名:3-nitrophenylsulfonylchloride;Benzenesulfonylchloride,3-nitro;3-O2N-PhSO2Cl;m-nitrobenzenesulphonylchloride;Benzenesulfonylchloride,m-nitro;3-nitro-benzenesulfonylchloride;3-nitrobenzene-1-sulfonylchloride;m-Nitrophenylsulfonylchloride;Benzenesulfonylchloride,3-nitro-;meta-nitrobenzenesulfonylchloride;3-Nitrobenzenesulphonylchloride;

    分子式:C6H4ClNO4S

    分子量:221.618

    精确质量:220.955

    Psa:88.34

    BRN号:746542

    EINECS号:204-476-2

    MDL号:MFCD00007435

    外观与性状:淡米色至黄色结晶粉末

    密度:1.606 g/cm3

    沸点:341ºC at 760 mmHg

    熔点:61-62°C(lit.)

    闪点:&>110°C

    折射率:1.588

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    蒸汽压:0.000164mmHg at 25°C

    安全说明:S26-S36/37/39-S45-S8

    危险类别码:R14; R29; R34

    WGK Germany:3

    海关编码:2904909090

    危险品运输编码:UN 3261 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:C

    用途:用作医药、染料中间体

    展开

    有机砌块121-51-7
    Acros 3-硝基苯磺酰氯 3-Nitrobenzenesulfonylchlor... 现货

     1371.00
    415840250 /
    有机砌块673-22-3

    CAS号:673-22-3

    品名:2-羟基-4-甲氧基苯甲醛2-Hydroxy-4-methoxybenzaldehyde

    中文别名:4-甲氧基水杨醛;

    英文别名:p-Anisaldehyde,2-hydroxy;o-Hydroxy-p-methoxybenzaldehyde;2-HO-4-MeO-C6H3CHO;2-hydroxy-4-methoxybenzaldehyde;4-methoxy-salicylaldehyde;Salicylaldehyde,4-methoxy;EINECS211-604-0;4-Methoxysalicyaldehyde;4-methoxy-2-hydroxybenzaldehyde;Benzaldehyde,2-hydroxy-4-methoxy;Benzaldehyde,2-hydroxy-4-methoxy-;

    分子式:C8H8O3

    分子量:152.147

    精确质量:152.047

    Psa:46.53

    RTECS号:BZ2810000

    EINECS号:211-604-0

    MDL号:MFCD00003327

    外观与性状:无色针状晶体

    密度:1.231 g/cm3

    沸点:124 °C / 12mmHg

    熔点:41-43°C(lit.)

    闪点:&>230°F

    折射率:1.5789 (20ºC)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S36-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29124900

    危险品标志:Xi

    简介:2-Hydroxy-4-methoxybenzaldehydeisachemicalcompoundandanisomerofvanillin.UrolithinM7,oneoftheurolithins,hasalsobeensynthesizedfrom2-hydroxy-4-methoxybenzaldehydeusingtheinverseelectron-demandDiels–Alderreaction.

    用途:用作有机合成中间体,医药中间体。

     673-22-3 详细信息

    有机砌块

    CAS号:673-22-3

    品名:2-羟基-4-甲氧基苯甲醛2-Hydroxy-4-methoxybenzaldehyde

    中文别名:4-甲氧基水杨醛;

    英文别名:p-Anisaldehyde,2-hydroxy;o-Hydroxy-p-methoxybenzaldehyde;2-HO-4-MeO-C6H3CHO;2-hydroxy-4-methoxybenzaldehyde;4-methoxy-salicylaldehyde;Salicylaldehyde,4-methoxy;EINECS211-604-0;4-Methoxysalicyaldehyde;4-methoxy-2-hydroxybenzaldehyde;Benzaldehyde,2-hydroxy-4-methoxy;Benzaldehyde,2-hydroxy-4-methoxy-;

    分子式:C8H8O3

    分子量:152.147

    精确质量:152.047

    Psa:46.53

    RTECS号:BZ2810000

    EINECS号:211-604-0

    MDL号:MFCD00003327

    外观与性状:无色针状晶体

    密度:1.231 g/cm3

    沸点:124 °C / 12mmHg

    熔点:41-43°C(lit.)

    闪点:&>230°F

    折射率:1.5789 (20ºC)

    稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.

    储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    安全说明:S26-S36-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29124900

    危险品标志:Xi

    简介:2-Hydroxy-4-methoxybenzaldehydeisachemicalcompoundandanisomerofvanillin.UrolithinM7,oneoftheurolithins,hasalsobeensynthesizedfrom2-hydroxy-4-methoxybenzaldehydeusingtheinverseelectron-demandDiels–Alderreaction.

    用途:用作有机合成中间体,医药中间体。

    展开

    有机砌块673-22-3
    阿法埃莎 2-羟基-4-甲氧基苯甲醛( 2-Hydroxy-4-methoxybenzaldeh... 现货

     1500.00
    C17108 99%
    有机砌块92-51-3

    CAS号:92-51-3

    品名:环已基环已烷BICYCLOHEXYL

    中文别名:双环己烷;联环己烷;环己基环己烷;

    英文别名:isohydrocyanicacid;hydrogenisocianide;nitriliomethanide;isohydrogencyanide;hydrogenatedbiphenyl;1,1‘-Bicyclohexyl;Isocyanwasserstoff;HydrogenIsocyanid;dicyclohexane;isoprussicacid;hydroisocyanicacid;bicyclohexane;cyclohexylcyclohexane;perhydrobiphenyl;Hydrogenisocyanide;all-transpolyisocyanide;HNC;tetrahydrobiphenyl;

    分子式:C12H22

    分子量:166.303

    精确质量:166.172

    Psa:0.0

    EINECS号:202-161-4

    MDL号:MFCD00003815

    外观与性状:无色液体

    密度:0.864g/mLat 25°C(lit.)

    沸点:227°C(lit.)

    熔点:3-4°C(lit.)

    闪点:92 °C

    折射率:n20/D 1.478(lit.)

    稳定性:Stable. Flammable. Incompatible with strong oxidizing agents.

    安全说明:S23-S24/25

    WGK Germany:3

    海关编码:2902199090

    危险品标志:Xi

    简介:1,1’-Bicyclohexylisahydrocarboncomponentpresentindieselfuel.

    用途:高沸点溶剂。渗透剂。

     92-51-3 详细信息

    有机砌块

    CAS号:92-51-3

    品名:环已基环已烷BICYCLOHEXYL

    中文别名:双环己烷;联环己烷;环己基环己烷;

    英文别名:isohydrocyanicacid;hydrogenisocianide;nitriliomethanide;isohydrogencyanide;hydrogenatedbiphenyl;1,1‘-Bicyclohexyl;Isocyanwasserstoff;HydrogenIsocyanid;dicyclohexane;isoprussicacid;hydroisocyanicacid;bicyclohexane;cyclohexylcyclohexane;perhydrobiphenyl;Hydrogenisocyanide;all-transpolyisocyanide;HNC;tetrahydrobiphenyl;

    分子式:C12H22

    分子量:166.303

    精确质量:166.172

    Psa:0.0

    EINECS号:202-161-4

    MDL号:MFCD00003815

    外观与性状:无色液体

    密度:0.864g/mLat 25°C(lit.)

    沸点:227°C(lit.)

    熔点:3-4°C(lit.)

    闪点:92 °C

    折射率:n20/D 1.478(lit.)

    稳定性:Stable. Flammable. Incompatible with strong oxidizing agents.

    安全说明:S23-S24/25

    WGK Germany:3

    海关编码:2902199090

    危险品标志:Xi

    简介:1,1’-Bicyclohexylisahydrocarboncomponentpresentindieselfuel.

    用途:高沸点溶剂。渗透剂。

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    有机砌块92-51-3
    Acros 联环己烷 Bicyclohexyl,99% 现货

     1190.00
    402210250 /
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