筛选出 11 条数据

    品牌 产品 货期 价格 货号 规格 /
    有机碱1070-89-9

    CAS号:1070-89-9

    品名:双(三甲基硅基)氨基钠Sodiumbis(trimethylsilyl)amide

    中文别名:双(三甲基硅基)氨化钠;双(三甲基硅基)胺钠;六甲基二硅基胺基钠;六甲基二硅基氮烷钠;

    英文别名:SodiumHexamethyldisilazide(contains2-Methyl-2-butene);sodium,bis(trimethylsilyl)azanide;HexamethyldisilazaneSodiumSalt(contains2-Methyl-2-butene);Sodiumbis(trimethyls;SodiumBis(trimethylsilyl)amide(contains2-Methyl-2-butene);NaHMDS(contains2-Methyl-2-butene);SodiumBis(Trimethylsilyl)Amide;

    分子式:C6H18NNaSi2

    分子量:183.375

    精确质量:183.088

    Psa:3.24

    BRN号:3629917

    EINECS号:213-983-8

    MDL号:MFCD00009835

    外观与性状:略黄色至淡米色结晶粉末

    密度:0.904g/mLat 25°C

    沸点:67°C

    熔点:171-175°C(lit.)

    闪点:43°F

    储存条件:2-8ºC

    安全说明:S26-S45-S62-S36/37/39-S33-S16-S43-S8

    危险类别码:R14/15; R34

    WGK Germany:3

    海关编码:2931900090

    危险品运输编码:UN 3263 8/PG 2

    危险类别:4.3

    包装等级:III

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P210; P260; P280; P305 + P351 + P338; P370 + P378; P403 + P235

    危险标志:GHS02, GHS05, GHS07, GHS08

    危险性描述:H225; H314; H335; H351

    简介:二(三甲基硅基)氨基钠是一种具有分子式((CH3)3Si)2NNa的化学品。这类物质,通常称为NaHMDS(六甲基二硅烷重氮钠),是一种强碱,常用于反应中的去质子化或作为碱性反应中的催化剂。这种化合物的优势在于可以是固体试剂,且溶于广泛的非质子性溶剂中,如:四氢呋喃,乙醚,苯或甲苯中,有非常强的碱性但亲核性差,这是由于分子内具有两个体积庞大且有亲脂性的三甲基硅基(TMS)基团影响了它参与亲核取代反应。NaHMDS在水中会快速变质,形成氢氧化钠和六甲基二硅氮烷。

    用途:非亲核性强碱。

     1070-89-9 详细信息

    有机碱

    CAS号:1070-89-9

    品名:双(三甲基硅基)氨基钠Sodiumbis(trimethylsilyl)amide

    中文别名:双(三甲基硅基)氨化钠;双(三甲基硅基)胺钠;六甲基二硅基胺基钠;六甲基二硅基氮烷钠;

    英文别名:SodiumHexamethyldisilazide(contains2-Methyl-2-butene);sodium,bis(trimethylsilyl)azanide;HexamethyldisilazaneSodiumSalt(contains2-Methyl-2-butene);Sodiumbis(trimethyls;SodiumBis(trimethylsilyl)amide(contains2-Methyl-2-butene);NaHMDS(contains2-Methyl-2-butene);SodiumBis(Trimethylsilyl)Amide;

    分子式:C6H18NNaSi2

    分子量:183.375

    精确质量:183.088

    Psa:3.24

    BRN号:3629917

    EINECS号:213-983-8

    MDL号:MFCD00009835

    外观与性状:略黄色至淡米色结晶粉末

    密度:0.904g/mLat 25°C

    沸点:67°C

    熔点:171-175°C(lit.)

    闪点:43°F

    储存条件:2-8ºC

    安全说明:S26-S45-S62-S36/37/39-S33-S16-S43-S8

    危险类别码:R14/15; R34

    WGK Germany:3

    海关编码:2931900090

    危险品运输编码:UN 3263 8/PG 2

    危险类别:4.3

    包装等级:III

    危险品标志:F; C

    信号词:Danger

    危险性防范说明:P210; P260; P280; P305 + P351 + P338; P370 + P378; P403 + P235

    危险标志:GHS02, GHS05, GHS07, GHS08

    危险性描述:H225; H314; H335; H351

    简介:二(三甲基硅基)氨基钠是一种具有分子式((CH3)3Si)2NNa的化学品。这类物质,通常称为NaHMDS(六甲基二硅烷重氮钠),是一种强碱,常用于反应中的去质子化或作为碱性反应中的催化剂。这种化合物的优势在于可以是固体试剂,且溶于广泛的非质子性溶剂中,如:四氢呋喃,乙醚,苯或甲苯中,有非常强的碱性但亲核性差,这是由于分子内具有两个体积庞大且有亲脂性的三甲基硅基(TMS)基团影响了它参与亲核取代反应。NaHMDS在水中会快速变质,形成氢氧化钠和六甲基二硅氮烷。

    用途:非亲核性强碱。

    展开

    有机碱1070-89-9
    阿法埃莎 双(三甲基硅基)氨化钠 Sodiumbis(trimethylsilyl)am... 现货

     6086.00
    C21596 /
    保护和衍生58632-95-4

    CAS号:58632-95-4

    品名:2-(叔丁氧羰基氧亚氨基)-2-苯乙腈2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

    中文别名:叔丁基苯乙腈肟羰酸酯;2-(叔-丁氧基碳酰胺)-2-苯乙腈;2-Boc-氧亚氨基-2-苯乙腈;

    英文别名:BOC-ON;BOC-ON25GR;BOC-ON5GR;2-Butoxycarbonyloximino-2-phenylacetonitrile;

    分子式:C13H14N2O3

    分子量:246.262

    精确质量:246.1

    Psa:71.68

    RTECS号:DA0513600

    EINECS号:261-370-9

    MDL号:MFCD00001863

    外观与性状:白色至淡黄色固体

    密度:1.08 g/cm3

    沸点:324.1ºC at 760 mmHg

    熔点:85-88°C(lit.)

    闪点:149.8ºC

    折射率:1.512

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

    储存条件:2-8ºC

    安全说明:S22-S24/25-S36/37/39-S26

    危险类别码:R20/21/22; R36/37/38

    WGK Germany:3

    海关编码:29280090

    危险品运输编码:3276

    危险类别:6.1

    包装等级:III

    危险品标志:Xn

     58632-95-4 详细信息

    保护和衍生

    CAS号:58632-95-4

    品名:2-(叔丁氧羰基氧亚氨基)-2-苯乙腈2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

    中文别名:叔丁基苯乙腈肟羰酸酯;2-(叔-丁氧基碳酰胺)-2-苯乙腈;2-Boc-氧亚氨基-2-苯乙腈;

    英文别名:BOC-ON;BOC-ON25GR;BOC-ON5GR;2-Butoxycarbonyloximino-2-phenylacetonitrile;

    分子式:C13H14N2O3

    分子量:246.262

    精确质量:246.1

    Psa:71.68

    RTECS号:DA0513600

    EINECS号:261-370-9

    MDL号:MFCD00001863

    外观与性状:白色至淡黄色固体

    密度:1.08 g/cm3

    沸点:324.1ºC at 760 mmHg

    熔点:85-88°C(lit.)

    闪点:149.8ºC

    折射率:1.512

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

    储存条件:2-8ºC

    安全说明:S22-S24/25-S36/37/39-S26

    危险类别码:R20/21/22; R36/37/38

    WGK Germany:3

    海关编码:29280090

    危险品运输编码:3276

    危险类别:6.1

    包装等级:III

    危险品标志:Xn

    展开

    保护和衍生58632-95-4
    阿法埃莎 2-(叔丁氧基碳酰胺)-2-苯乙腈 BOC-ON,99% 现货

     5590.00
    C18589 /
    无机盐1941-27-1

    CAS号:1941-27-1

    品名:四丁基硝酸铵tetrabutylazanium,nitrate

    中文别名:四正丁基硝酸铵;

    英文别名:AMMONIUM,TETRABUTYL-,NITRATE;EINECS217-726-0;Tetrabutylammoniumnitrate;N-N-N-Tributyl-1-butanaminiumnitrate;Tetra-N-butylammoniumnitrate;1-Butanaminium,N,N,N-tributyl-,nitrate;

    分子式:C16H36N2O3

    分子量:304.469

    精确质量:304.273

    Psa:68.88

    RTECS号:BS5475000

    BRN号:3921016

    EINECS号:217-726-0

    MDL号:MFCD00043202

    PubChem号:24862056

    外观与性状:白色粉末

    密度:

    熔点:116-118°C(lit.)

    稳定性:Stable. Combustible. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture.

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

    安全说明:S17-S26-S37/39

    危险类别码:R36/37/38; R8; R9

    WGK Germany:3

    危险品运输编码:UN 1479 5.1/PG 2

    危险类别:5.1

    包装等级:III

    危险品标志:O; Xi

    信号词:Danger

    危险性防范说明:P220; P261; P305 + P351 + P338

    危险标志:GHS03, GHS07

    危险性描述:H272; H315; H319; H335

     1941-27-1 详细信息

    无机盐

    CAS号:1941-27-1

    品名:四丁基硝酸铵tetrabutylazanium,nitrate

    中文别名:四正丁基硝酸铵;

    英文别名:AMMONIUM,TETRABUTYL-,NITRATE;EINECS217-726-0;Tetrabutylammoniumnitrate;N-N-N-Tributyl-1-butanaminiumnitrate;Tetra-N-butylammoniumnitrate;1-Butanaminium,N,N,N-tributyl-,nitrate;

    分子式:C16H36N2O3

    分子量:304.469

    精确质量:304.273

    Psa:68.88

    RTECS号:BS5475000

    BRN号:3921016

    EINECS号:217-726-0

    MDL号:MFCD00043202

    PubChem号:24862056

    外观与性状:白色粉末

    密度:

    熔点:116-118°C(lit.)

    稳定性:Stable. Combustible. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture.

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

    安全说明:S17-S26-S37/39

    危险类别码:R36/37/38; R8; R9

    WGK Germany:3

    危险品运输编码:UN 1479 5.1/PG 2

    危险类别:5.1

    包装等级:III

    危险品标志:O; Xi

    信号词:Danger

    危险性防范说明:P220; P261; P305 + P351 + P338

    危险标志:GHS03, GHS07

    危险性描述:H272; H315; H319; H335

    展开

    无机盐1941-27-1
    阿法埃莎 四正丁基硝酸铵 Tetrabutylammoniumnitrate,... 现货

     5254.00
    C42013 /
    耦合37595-74-7

    CAS号:37595-74-7

    品名:N-苯基双(三氟甲烷磺酰)亚胺PhenylTriflimide

    中文别名:N,N-双(三氟甲磺酰基)苯胺;N-苯基双(三氟甲烷磺酰亚胺);N-苯基双(三氟甲烷磺酸亚胺);N-苯基双(三氟甲磺酰亚胺);

    英文别名:N-Phenyltrifluoromethanesulfonimide;N-Phenylbis(trifluoromethanesulfonimide);N-Phenyl-bis(trifluoromethanesulfonimide);1,1,1-trifluoro-N-phenyl-N-(trifluoromethylsulfonyl)methanesulfonamide;N,N-Bis(trifluoromethanesulfonyl)aniline;N,N-Bis(trifluoromethylsulfonyl)aniline;Methanesulfonamide,1,1,1-trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]-;1,1,1-Trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]methanesulfonamide;1,1,1-Trifluoro-N-phenyl-N-trifluoromethanesulfonylmethanesulfonamide;N,N-Bis(trifluoromethylsulfonyl)phenylamine;N-Phenyl-N-(trifluoromethanesulfonyl)trifluoromethanesulfonamide;N-Phenyl-N-[(trifluoromethyl)sulfonyl]trifluoromethanesulfonamide;N-Phenylbis(trifluoromethanesulfonyl)imide;N-Phenyltriflimide;N-Phenyltrifluoromethylsulfonimide;NSC240874;Phenylbis((trifluoromethyl)sulfonyl)amine;Trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]methanesulfonamide;PhNTf2;

    分子式:C8H5F6NO4S2

    分子量:357.25

    精确质量:356.956

    Psa:88.28

    UNII号:TIC0LRR43X

    外观与性状:白色至灰白色结晶粉末

    密度:1.766 g/cm3

    沸点:305.3ºC at 760 mmHg

    熔点:100-102°C(lit.)

    闪点:138.4ºC

    折射率:1.488

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    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

    简介:N-Phenylbis(trifluoromethanesulfonamide)isusedintheenantioselectivesynthesisofβ-aminoacidsviatheMannichreaction.Usedinthesynthesisofsphingosine1-phosphate-1receptoragonistsusefulinpharmaceuticalapplication.

     37595-74-7 详细信息

    耦合

    CAS号:37595-74-7

    品名:N-苯基双(三氟甲烷磺酰)亚胺PhenylTriflimide

    中文别名:N,N-双(三氟甲磺酰基)苯胺;N-苯基双(三氟甲烷磺酰亚胺);N-苯基双(三氟甲烷磺酸亚胺);N-苯基双(三氟甲磺酰亚胺);

    英文别名:N-Phenyltrifluoromethanesulfonimide;N-Phenylbis(trifluoromethanesulfonimide);N-Phenyl-bis(trifluoromethanesulfonimide);1,1,1-trifluoro-N-phenyl-N-(trifluoromethylsulfonyl)methanesulfonamide;N,N-Bis(trifluoromethanesulfonyl)aniline;N,N-Bis(trifluoromethylsulfonyl)aniline;Methanesulfonamide,1,1,1-trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]-;1,1,1-Trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]methanesulfonamide;1,1,1-Trifluoro-N-phenyl-N-trifluoromethanesulfonylmethanesulfonamide;N,N-Bis(trifluoromethylsulfonyl)phenylamine;N-Phenyl-N-(trifluoromethanesulfonyl)trifluoromethanesulfonamide;N-Phenyl-N-[(trifluoromethyl)sulfonyl]trifluoromethanesulfonamide;N-Phenylbis(trifluoromethanesulfonyl)imide;N-Phenyltriflimide;N-Phenyltrifluoromethylsulfonimide;NSC240874;Phenylbis((trifluoromethyl)sulfonyl)amine;Trifluoro-N-phenyl-N-[(trifluoromethyl)sulfonyl]methanesulfonamide;PhNTf2;

    分子式:C8H5F6NO4S2

    分子量:357.25

    精确质量:356.956

    Psa:88.28

    UNII号:TIC0LRR43X

    外观与性状:白色至灰白色结晶粉末

    密度:1.766 g/cm3

    沸点:305.3ºC at 760 mmHg

    熔点:100-102°C(lit.)

    闪点:138.4ºC

    折射率:1.488

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    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

    简介:N-Phenylbis(trifluoromethanesulfonamide)isusedintheenantioselectivesynthesisofβ-aminoacidsviatheMannichreaction.Usedinthesynthesisofsphingosine1-phosphate-1receptoragonistsusefulinpharmaceuticalapplication.

    展开

    耦合37595-74-7
    阿法埃莎 N-苯基双(三氟甲磺酰亚胺) N-Phenylbis(trifluoromethane... 现货

     6746.00
    C37479 /
    耦合156311-83-0

    CAS号:156311-83-0

    品名:六氟磷酸苯并三唑-1-基-氧基三吡咯烷基磷(7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphoniumhexafluorophosphate

    中文别名:六氟磷酸(7-氮杂苯并三唑-1-氧基)三吡咯烷磷;(3H-1,2,3-三唑并[4,5-b]吡啶-3-氧基)三-1-吡咯烷基六氟磷酸盐;(3H-1,2,3-三唑并[4,5-b]吡啶-3-氧基)三-1-吡咯烷基鏻六氟磷酸盐;

    英文别名:tripyrrolidin-1-yl(triazolo[4,5-b]pyridin-3-yloxy)phosphanium,hexafluorophosphate;

    分子式:C17H27F6N7OP2

    分子量:521.381

    精确质量:521.166

    Psa:89.73

    MDL号:MFCD03703417

    密度:

    熔点:163-168°C(lit.)

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    危险品标志:Xi

    简介:PyAOP((7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphoniumhexafluorophosphate)isacouplingreagentusedinsolidphasepeptidesynthesis.ItisaderivativeoftheHOAtfamilyofcouplingreagents.ItispreferredoverHATU,becauseitdoesnotsidereactattheN-terminusofthepeptide.ComparedtotheHOBtderivates,PyAOP(andHOAtingeneral)aremorereactiveduetotheadditionalnitrogen.

     156311-83-0 详细信息

    耦合

    CAS号:156311-83-0

    品名:六氟磷酸苯并三唑-1-基-氧基三吡咯烷基磷(7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphoniumhexafluorophosphate

    中文别名:六氟磷酸(7-氮杂苯并三唑-1-氧基)三吡咯烷磷;(3H-1,2,3-三唑并[4,5-b]吡啶-3-氧基)三-1-吡咯烷基六氟磷酸盐;(3H-1,2,3-三唑并[4,5-b]吡啶-3-氧基)三-1-吡咯烷基鏻六氟磷酸盐;

    英文别名:tripyrrolidin-1-yl(triazolo[4,5-b]pyridin-3-yloxy)phosphanium,hexafluorophosphate;

    分子式:C17H27F6N7OP2

    分子量:521.381

    精确质量:521.166

    Psa:89.73

    MDL号:MFCD03703417

    密度:

    熔点:163-168°C(lit.)

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    危险品标志:Xi

    简介:PyAOP((7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphoniumhexafluorophosphate)isacouplingreagentusedinsolidphasepeptidesynthesis.ItisaderivativeoftheHOAtfamilyofcouplingreagents.ItispreferredoverHATU,becauseitdoesnotsidereactattheN-terminusofthepeptide.ComparedtotheHOBtderivates,PyAOP(andHOAtingeneral)aremorereactiveduetotheadditionalnitrogen.

    展开

    耦合156311-83-0
    Acros 六氟磷酸苯并三唑-1-基-氧基三吡咯烷基磷 (7-Azabenzotriazol-1-yloxy)t... 现货

     5189.00
    440610050 /
    耦合148893-10-1

    CAS号:148893-10-1

    品名:O-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐2-(7-Aza-1H-Benzotriazole-1-yl)-1,1,3,3-TetramethyluroniumHexafluorophosphate

    中文别名:HATU;2-(7-氮杂苯并三氮唑)-四甲基脲六氟磷酸盐;

    英文别名:O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate;[dimethylamino(triazolo[4,5-b]pyridin-3-yloxy)methylidene]-dimethylazanium,hexafluorophosphate;2-(7-Aza-1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluroniumhexafluorophosphate;O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluroniumhexafluorophosphate;2-(7-Aza-1H-Benzotriazo;N,N,N',N'-Tetramethyl-O-(7-azabenzotriazol-1-yl)uroniumhexafluorophosphate;

    分子式:C10H15F6N6OP

    分子量:380.23

    精确质量:380.095

    Psa:72.67

    MDL号:MFCD00274639

    外观与性状:白色晶体粉末

    密度:

    沸点:176ºC at 760mmHg

    熔点:183-188°C (dec.)

    储存条件:2-8ºC

    安全说明:S26-S37/39-S36/37

    危险类别码:R36/37/38

    WGK Germany:3

    危险品标志:Xi

    简介:HATU(1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium3-oxidhexafluorophosphate)isareagentusedinpeptidecouplingchemistrytogenerateanactiveesterfromacarboxylicacid.HATUisusedalongwithHünig'sbase(N,N-diisopropylethylamine,DIPEA)toformamidebonds.GenerallyDMFisusedassolvent,althoughotherpolarorganicsolventscanalsobeused.

     148893-10-1 详细信息

    耦合

    CAS号:148893-10-1

    品名:O-(7-氮杂苯并三唑-1-基)-N,N,N',N'-四甲基脲六氟磷酸盐2-(7-Aza-1H-Benzotriazole-1-yl)-1,1,3,3-TetramethyluroniumHexafluorophosphate

    中文别名:HATU;2-(7-氮杂苯并三氮唑)-四甲基脲六氟磷酸盐;

    英文别名:O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluroniumhexafluorophosphate;[dimethylamino(triazolo[4,5-b]pyridin-3-yloxy)methylidene]-dimethylazanium,hexafluorophosphate;2-(7-Aza-1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluroniumhexafluorophosphate;O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluroniumhexafluorophosphate;2-(7-Aza-1H-Benzotriazo;N,N,N',N'-Tetramethyl-O-(7-azabenzotriazol-1-yl)uroniumhexafluorophosphate;

    分子式:C10H15F6N6OP

    分子量:380.23

    精确质量:380.095

    Psa:72.67

    MDL号:MFCD00274639

    外观与性状:白色晶体粉末

    密度:

    沸点:176ºC at 760mmHg

    熔点:183-188°C (dec.)

    储存条件:2-8ºC

    安全说明:S26-S37/39-S36/37

    危险类别码:R36/37/38

    WGK Germany:3

    危险品标志:Xi

    简介:HATU(1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium3-oxidhexafluorophosphate)isareagentusedinpeptidecouplingchemistrytogenerateanactiveesterfromacarboxylicacid.HATUisusedalongwithHünig'sbase(N,N-diisopropylethylamine,DIPEA)toformamidebonds.GenerallyDMFisusedassolvent,althoughotherpolarorganicsolventscanalsobeused.

    展开

    耦合148893-10-1
    阿法埃莎 O-(7-氮杂苯并三氮唑基)-N,N,N',N'-四甲基... HATU,97% 现货

     6494.00
    C36531 /
    耦合37091-73-9

    CAS号:37091-73-9

    品名:2-氯-1,3-二甲基氯化咪唑啉2-Chloro-1,3-DimethylimidazolidiniumChloride

    中文别名:2-氯-1,3-二甲基氯化咪唑鎓;2-氯-1,3-二甲基氯化咪唑翁;

    英文别名:2-Chloro-4,5-dihydro-1,3-dimethyl-1H-imidazoliumchlorideDMC;2-chloro-1,3-dimethyl-4,5-dihydroimidazol-1-ium,chloride;2-Chloro-1,3-dimethylimidazolidiniumchloride;2-Chloro-1,3-dimethylimidazoliniumChloride;

    分子式:C5H10Cl2N2

    分子量:169.052

    精确质量:168.022

    Psa:6.25

    MDL号:MFCD09039290

    外观与性状:黄色粉末

    密度:

    熔点:133-140°C(lit.)

    储存条件:2-8ºC

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933290090

    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

    简介:Usedintheone-potsynthesisof2-aminobenzimidazoles.

     37091-73-9 详细信息

    耦合

    CAS号:37091-73-9

    品名:2-氯-1,3-二甲基氯化咪唑啉2-Chloro-1,3-DimethylimidazolidiniumChloride

    中文别名:2-氯-1,3-二甲基氯化咪唑鎓;2-氯-1,3-二甲基氯化咪唑翁;

    英文别名:2-Chloro-4,5-dihydro-1,3-dimethyl-1H-imidazoliumchlorideDMC;2-chloro-1,3-dimethyl-4,5-dihydroimidazol-1-ium,chloride;2-Chloro-1,3-dimethylimidazolidiniumchloride;2-Chloro-1,3-dimethylimidazoliniumChloride;

    分子式:C5H10Cl2N2

    分子量:169.052

    精确质量:168.022

    Psa:6.25

    MDL号:MFCD09039290

    外观与性状:黄色粉末

    密度:

    熔点:133-140°C(lit.)

    储存条件:2-8ºC

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933290090

    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

    简介:Usedintheone-potsynthesisof2-aminobenzimidazoles.

    展开

    耦合37091-73-9
    阿法埃莎 2-氯-1,3-二甲基氯化咪唑啉 2-Chloro-1,3-dimethylimidazo... 现货

     7117.00
    C43952 /
    螯合/络合化合物128446-36-6

    CAS号:128446-36-6

    品名:甲基倍他环糊精beta-Cyclodextrinmethylethers

    中文别名:2,6-二甲基-beta-环糊精;甲基化-β-环糊精;甲基-Β-环糊精(多种甲基化混和物);甲基-β-环糊精;甲基-BETA-环糊精;甲基-Beta-环糊精;

    英文别名:Methyl-Beta-Cyclodextrin;Randomlymethylated-β-Cyclodextrin;Methyl-beta-cyclodextrin,averageMn~1310;β-Cyclodextrinmethylethers;Methyl-β-cyclodextrin;

    分子式:C54H94O35

    分子量:1303.3

    精确质量:1302.56

    Psa:422.05

    MDL号:MFCD00074980

    外观与性状:白色粉末

    密度:1.4 g/cm3

    沸点:1203.6ºC at 760 mmHg

    熔点:180-182ºC

    闪点:681.7ºC

    折射率:1.552

    蒸汽压:0mmHg at 25°C

    安全说明:S22-S24/25

    WGK Germany:3

     128446-36-6 详细信息

    螯合/络合化合物

    CAS号:128446-36-6

    品名:甲基倍他环糊精beta-Cyclodextrinmethylethers

    中文别名:2,6-二甲基-beta-环糊精;甲基化-β-环糊精;甲基-Β-环糊精(多种甲基化混和物);甲基-β-环糊精;甲基-BETA-环糊精;甲基-Beta-环糊精;

    英文别名:Methyl-Beta-Cyclodextrin;Randomlymethylated-β-Cyclodextrin;Methyl-beta-cyclodextrin,averageMn~1310;β-Cyclodextrinmethylethers;Methyl-β-cyclodextrin;

    分子式:C54H94O35

    分子量:1303.3

    精确质量:1302.56

    Psa:422.05

    MDL号:MFCD00074980

    外观与性状:白色粉末

    密度:1.4 g/cm3

    沸点:1203.6ºC at 760 mmHg

    熔点:180-182ºC

    闪点:681.7ºC

    折射率:1.552

    蒸汽压:0mmHg at 25°C

    安全说明:S22-S24/25

    WGK Germany:3

    展开

    螯合/络合化合物128446-36-6
    阿法埃莎 甲基倍他环糊精 Methyl-beta-cyclodextrin,av... 现货

     5877.00
    C37711 /
    螯合/络合化合物139-13-9

    CAS号:139-13-9

    品名:次氮基三乙酸nitrilotriaceticacid

    中文别名:氨基三乙酸;N,N-二(羧甲基)甘氨酸;氨三乙酸;氮三乙酸;氮川三乙酸;氮基三乙酸;氨基三乙酸(NTA);

    英文别名:NitrilotriaceticAcid;combretastatinA2;N,N-Bis(carboxymethyl)glycine,NTA,Tris(carboxymethyl)amine;Nitrilotriaceticacid;N,N-Bis(carb;TriglycollamicAcid;prochlorperazineMaleate;Glycine,N,N-bis(carboxymethyl)-;Prochlorperazin;ComplexonI;Prochlorperazinemaleat;

    分子式:C6H9NO6

    分子量:191.139

    精确质量:191.043

    Psa:115.14

    RTECS号:AJ0175000

    BRN号:1710776

    EINECS号:205-355-7

    MDL号:MFCD00004287

    PubChem号:24897916

    外观与性状:白色粉末

    密度:1.61 g/cm3

    沸点:498.2ºCat 760 mmHg

    熔点:245°C (dec.)(lit.)

    闪点:100°C

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥

    安全说明:S26-S36/37-S45-S36/37/39

    危险类别码:R22; R36/37/38; R40

    WGK Germany:2

    海关编码:29224995

    危险品运输编码:2811

    危险类别:8

    包装等级:II

    危险品标志:Xn

    信号词:Warning

    危险性防范说明:P281; P305 + P351 + P338

    危险标志:GHS07, GHS08

    危险性描述:H319; H351

    简介:Nitrilotriaceticacid(NTA)istheaminopolycarboxylicacidwiththeformulaN(CH2CO2H)3.Itisacolourlesssolidthatisusedasachelatingagent,whichformscoordinationcompoundswithmetalions(chelates)suchasCa2+,Cu2+,andFe3+.

    用途:1.络合剂它是大家熟番的络合剂,可与多种金属形成金属络合物,进行分析和测定,并分离稀有金属。也可用以从稀有金属中提取个别金属。

     139-13-9 详细信息

    螯合/络合化合物

    CAS号:139-13-9

    品名:次氮基三乙酸nitrilotriaceticacid

    中文别名:氨基三乙酸;N,N-二(羧甲基)甘氨酸;氨三乙酸;氮三乙酸;氮川三乙酸;氮基三乙酸;氨基三乙酸(NTA);

    英文别名:NitrilotriaceticAcid;combretastatinA2;N,N-Bis(carboxymethyl)glycine,NTA,Tris(carboxymethyl)amine;Nitrilotriaceticacid;N,N-Bis(carb;TriglycollamicAcid;prochlorperazineMaleate;Glycine,N,N-bis(carboxymethyl)-;Prochlorperazin;ComplexonI;Prochlorperazinemaleat;

    分子式:C6H9NO6

    分子量:191.139

    精确质量:191.043

    Psa:115.14

    RTECS号:AJ0175000

    BRN号:1710776

    EINECS号:205-355-7

    MDL号:MFCD00004287

    PubChem号:24897916

    外观与性状:白色粉末

    密度:1.61 g/cm3

    沸点:498.2ºCat 760 mmHg

    熔点:245°C (dec.)(lit.)

    闪点:100°C

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥

    安全说明:S26-S36/37-S45-S36/37/39

    危险类别码:R22; R36/37/38; R40

    WGK Germany:2

    海关编码:29224995

    危险品运输编码:2811

    危险类别:8

    包装等级:II

    危险品标志:Xn

    信号词:Warning

    危险性防范说明:P281; P305 + P351 + P338

    危险标志:GHS07, GHS08

    危险性描述:H319; H351

    简介:Nitrilotriaceticacid(NTA)istheaminopolycarboxylicacidwiththeformulaN(CH2CO2H)3.Itisacolourlesssolidthatisusedasachelatingagent,whichformscoordinationcompoundswithmetalions(chelates)suchasCa2+,Cu2+,andFe3+.

    用途:1.络合剂它是大家熟番的络合剂,可与多种金属形成金属络合物,进行分析和测定,并分离稀有金属。也可用以从稀有金属中提取个别金属。

    展开

    螯合/络合化合物139-13-9
    阿法埃莎 氮川三乙酸 Nitrilotriaceticacid,99% 现货

     7608.00
    C41574 /
    C-X键形成(无卤素)2446-83-5

    CAS号:2446-83-5

    品名:偶氮二甲酸二异丙酯Diisopropylazodicarboxylate

    中文别名:偶氮二羧酸二异丙酯;偶氮二异丙基二羧酸;二异丙基偶氮羟酸盐;

    英文别名:diisopropylazodicarbonate;diazopropyldicarboxylate;AzodicarboxylicAcidDiisopropylEster;DIADAlternativetoDEAD;diisopropyldiazoacetate;DIADDiisopropylazodiformate;Diisopropylazodicar;di-isopropylazodicarboxylate;Diisopropylazodicarboxylat;azodicarboxylicaciddiisopropylester;DIAD;DiisopropylAzodicarboxylate(DIAD);DIISOPYLAZODICARBOXYLATE;Diisopropyldiazene-1,2-dicarboxylate;Diisopropylazodicaroxylate;DiisopropylAzodicarboxylate;diisopropyldiazodicarboxylate;diisopropylazodiformate;

    分子式:C8H14N2O4

    分子量:202.208

    精确质量:202.095

    Psa:77.32

    BRN号:1912326

    EINECS号:219-502-8

    MDL号:MFCD00008875

    PubChem号:24853505

    外观与性状:橙色晶体或液体

    密度:1.027g/mLat 25°C(lit.)

    沸点:75°C0.25mm Hg(lit.)

    熔点:3-5 °C

    闪点:223°F

    折射率:n20/D 1.420(lit.)

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

    储存条件:2-8ºC

    蒸汽压:0.00463mmHg at 25°C

    安全说明:S36-S61-S47A-S36/37/39-S29-S26-S16-S60

    危险类别码:R11; R36/37/38; R43; R5; R51/53

    WGK Germany:1

    海关编码:29270000

    危险品运输编码:UN 3082 9/PG 3

    危险类别:9

    包装等级:III

    危险品标志:F

    信号词:Warning

    危险性防范说明:P261; P273; P281; P305 + P351 + P338

    危险标志:GHS07, GHS08, GHS09

    危险性描述:H315; H319; H335; H351; H373; H411

    简介:Diisopropylazodicarboxylate(DIAD)isthediisopropylesterofazodicarboxylicacid.Itisusedasareagentintheproductionofmanyorganiccompounds.ItisoftenusedintheMitsunobureactionwhereitservesasanoxidizeroftriphenylphosphinetotriphenylphosphineoxide.Ithasalsobeenusedtogenerateaza-Baylis-Hillmanadductswithacrylates.ItcanalsoserveasaselectivedeprotectantofN-benzylgroupsinthepresenceofotherprotectinggroups.

    用途:医药中间体,有机合成试剂,橡胶塑料液体发泡剂。

     2446-83-5 详细信息

    C-X键形成(无卤素)

    CAS号:2446-83-5

    品名:偶氮二甲酸二异丙酯Diisopropylazodicarboxylate

    中文别名:偶氮二羧酸二异丙酯;偶氮二异丙基二羧酸;二异丙基偶氮羟酸盐;

    英文别名:diisopropylazodicarbonate;diazopropyldicarboxylate;AzodicarboxylicAcidDiisopropylEster;DIADAlternativetoDEAD;diisopropyldiazoacetate;DIADDiisopropylazodiformate;Diisopropylazodicar;di-isopropylazodicarboxylate;Diisopropylazodicarboxylat;azodicarboxylicaciddiisopropylester;DIAD;DiisopropylAzodicarboxylate(DIAD);DIISOPYLAZODICARBOXYLATE;Diisopropyldiazene-1,2-dicarboxylate;Diisopropylazodicaroxylate;DiisopropylAzodicarboxylate;diisopropyldiazodicarboxylate;diisopropylazodiformate;

    分子式:C8H14N2O4

    分子量:202.208

    精确质量:202.095

    Psa:77.32

    BRN号:1912326

    EINECS号:219-502-8

    MDL号:MFCD00008875

    PubChem号:24853505

    外观与性状:橙色晶体或液体

    密度:1.027g/mLat 25°C(lit.)

    沸点:75°C0.25mm Hg(lit.)

    熔点:3-5 °C

    闪点:223°F

    折射率:n20/D 1.420(lit.)

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

    储存条件:2-8ºC

    蒸汽压:0.00463mmHg at 25°C

    安全说明:S36-S61-S47A-S36/37/39-S29-S26-S16-S60

    危险类别码:R11; R36/37/38; R43; R5; R51/53

    WGK Germany:1

    海关编码:29270000

    危险品运输编码:UN 3082 9/PG 3

    危险类别:9

    包装等级:III

    危险品标志:F

    信号词:Warning

    危险性防范说明:P261; P273; P281; P305 + P351 + P338

    危险标志:GHS07, GHS08, GHS09

    危险性描述:H315; H319; H335; H351; H373; H411

    简介:Diisopropylazodicarboxylate(DIAD)isthediisopropylesterofazodicarboxylicacid.Itisusedasareagentintheproductionofmanyorganiccompounds.ItisoftenusedintheMitsunobureactionwhereitservesasanoxidizeroftriphenylphosphinetotriphenylphosphineoxide.Ithasalsobeenusedtogenerateaza-Baylis-Hillmanadductswithacrylates.ItcanalsoserveasaselectivedeprotectantofN-benzylgroupsinthepresenceofotherprotectinggroups.

    用途:医药中间体,有机合成试剂,橡胶塑料液体发泡剂。

    展开

    C-X键形成(无卤素)2446-83-5
    阿法埃莎 偶氮二甲酸二异丙酯 Diisopropylazodicarboxylate... 现货

     5381.00
    C32756 /
    C-X键形成(无卤素)870-50-8

    CAS号:870-50-8

    品名:偶氮二甲酸二叔丁酯Di-tert-Butylazodicarboxylate

    中文别名:偶氮二羧酸二叔丁酯;偶氮二羧酸二苄酯;

    英文别名:Boc-N=N-Boc;di-tert-butylazodicarboxylate;Di-tert-Butylazodic;tert-butylazodicarboxylate;tBuO2CN=NCO2tBu;di-tert-butylazadicarboxylate;DI-TERT-BUTYLAZODICARBOXYALTE;DI-T-BUTYLAZODICARBOXYLATE;

    分子式:C10H18N2O4

    分子量:230.261

    精确质量:230.127

    Psa:77.32

    MDL号:MFCD00015001

    外观与性状:黄色晶体或结晶粉末

    密度:1.06 g/cm3

    沸点:287.1ºC at 760 mmHg

    熔点:89-92°C(lit.)

    闪点:107.2ºC

    折射率:1.459

    储存条件:2-8ºC

    安全说明:S26-S36-S37/39-S16

    危险类别码:R11; R36/37/38

    WGK Germany:3

    海关编码:2927000090

    危险品运输编码:1325

    危险品标志:F; 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

    简介:Di-tert-butylazodicarboxylateisareagentusedinthepreparationofacylhydrazinedicarboxylatesviaphotoorganocatalytichydroacylationofdialkylazodicarboxylateswithaldehydesinpresenceofphenylglyoxylicacidasphotocatalyst.

    用途:医药中间体。

     870-50-8 详细信息

    C-X键形成(无卤素)

    CAS号:870-50-8

    品名:偶氮二甲酸二叔丁酯Di-tert-Butylazodicarboxylate

    中文别名:偶氮二羧酸二叔丁酯;偶氮二羧酸二苄酯;

    英文别名:Boc-N=N-Boc;di-tert-butylazodicarboxylate;Di-tert-Butylazodic;tert-butylazodicarboxylate;tBuO2CN=NCO2tBu;di-tert-butylazadicarboxylate;DI-TERT-BUTYLAZODICARBOXYALTE;DI-T-BUTYLAZODICARBOXYLATE;

    分子式:C10H18N2O4

    分子量:230.261

    精确质量:230.127

    Psa:77.32

    MDL号:MFCD00015001

    外观与性状:黄色晶体或结晶粉末

    密度:1.06 g/cm3

    沸点:287.1ºC at 760 mmHg

    熔点:89-92°C(lit.)

    闪点:107.2ºC

    折射率:1.459

    储存条件:2-8ºC

    安全说明:S26-S36-S37/39-S16

    危险类别码:R11; R36/37/38

    WGK Germany:3

    海关编码:2927000090

    危险品运输编码:1325

    危险品标志:F; 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

    简介:Di-tert-butylazodicarboxylateisareagentusedinthepreparationofacylhydrazinedicarboxylatesviaphotoorganocatalytichydroacylationofdialkylazodicarboxylateswithaldehydesinpresenceofphenylglyoxylicacidasphotocatalyst.

    用途:医药中间体。

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    C-X键形成(无卤素)870-50-8
    阿法埃莎 偶氮二甲酸二叔丁酯 Di-tert-butylazodicarboxyla... 现货

     5007.00
    C36692 /
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