筛选出 5 条数据

    品牌 产品 货期 价格 货号 规格 /
    咪唑616-47-7

    CAS号:616-47-7

    品名:N-甲基咪唑1-methyl-1H-imidazole

    中文别名:1-甲基-1H-咪唑;1-甲基咪唑;

    英文别名:N-Methylhistamine;N1-Methylhistamine;1-methyl-imidazole;N-Telle-methylhistamine;N,N-diisiproptltetrazolide;N-methyl-1H-imidazole;1-Methylimidazole;tele-methylhistamine;imidazolecisamide;1-methylhistamine;1-Methyl-1H-imidazole-4-ethanamine;1H-Imidazole,1-methyl-;1-Methyl-4-histamine;Ntau-Methylhistamine;1H-Imidazole-4-ethanamine,1-methyl;

    分子式:C4H6N2

    分子量:82.1038

    精确质量:82.0531

    Psa:17.82

    RTECS号:NI7000000

    MDL号:MFCD00005292

    外观与性状:无色透明液体

    密度:1.03g/mLat 25°C(lit.)

    沸点:198°C(lit.)

    熔点:−60°C(lit.)

    闪点:198°F

    折射率:n20/D 1.495(lit.)

    稳定性:Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.

    储存条件:Store at RT.

    蒸汽压:0.4 mm Hg ( 20 °C)

    安全说明:S26-S36-S45-S1/2-S36/37/39-S16-S33-S29

    危险类别码:R21/22; R34

    WGK Germany:1

    海关编码:2933290090

    危险品运输编码:UN 3267 8/PG 2

    危险类别:8

    包装等级:III

    危险品标志:C

    信号词:Danger

    危险性防范说明:P280; P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338

    危险标志:GHS05, GHS06

    危险性描述:H302; H311; H314

    简介:1-MethylimidazoleorN-methylimidazoleisanaromaticheterocyclicorganiccompoundwiththeformulaCH3C3H3N2.Itisacolourlessliquidthatisusedasaspecialtysolvent,abase,andasaprecursortosomeionicliquids.Itisafundamentalnitrogenheterocycleandassuchmimicsforvariousnucleosidebasesaswellashistidineandhistamine,

    用途:有机合成中间体和树脂固化剂、粘合剂等。

     616-47-7 详细信息

    咪唑

    CAS号:616-47-7

    品名:N-甲基咪唑1-methyl-1H-imidazole

    中文别名:1-甲基-1H-咪唑;1-甲基咪唑;

    英文别名:N-Methylhistamine;N1-Methylhistamine;1-methyl-imidazole;N-Telle-methylhistamine;N,N-diisiproptltetrazolide;N-methyl-1H-imidazole;1-Methylimidazole;tele-methylhistamine;imidazolecisamide;1-methylhistamine;1-Methyl-1H-imidazole-4-ethanamine;1H-Imidazole,1-methyl-;1-Methyl-4-histamine;Ntau-Methylhistamine;1H-Imidazole-4-ethanamine,1-methyl;

    分子式:C4H6N2

    分子量:82.1038

    精确质量:82.0531

    Psa:17.82

    RTECS号:NI7000000

    MDL号:MFCD00005292

    外观与性状:无色透明液体

    密度:1.03g/mLat 25°C(lit.)

    沸点:198°C(lit.)

    熔点:−60°C(lit.)

    闪点:198°F

    折射率:n20/D 1.495(lit.)

    稳定性:Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.

    储存条件:Store at RT.

    蒸汽压:0.4 mm Hg ( 20 °C)

    安全说明:S26-S36-S45-S1/2-S36/37/39-S16-S33-S29

    危险类别码:R21/22; R34

    WGK Germany:1

    海关编码:2933290090

    危险品运输编码:UN 3267 8/PG 2

    危险类别:8

    包装等级:III

    危险品标志:C

    信号词:Danger

    危险性防范说明:P280; P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338

    危险标志:GHS05, GHS06

    危险性描述:H302; H311; H314

    简介:1-MethylimidazoleorN-methylimidazoleisanaromaticheterocyclicorganiccompoundwiththeformulaCH3C3H3N2.Itisacolourlessliquidthatisusedasaspecialtysolvent,abase,andasaprecursortosomeionicliquids.Itisafundamentalnitrogenheterocycleandassuchmimicsforvariousnucleosidebasesaswellashistidineandhistamine,

    用途:有机合成中间体和树脂固化剂、粘合剂等。

    展开

    咪唑616-47-7
    毕得 N-甲基咪唑 1-Methyl-1H-imidazole 现货

     3370.00
    BD40860 98%
    韶远 1-甲基咪唑 1-Methylimidazole 现货

     3370.00
    SY003719 >98%
    吡啶2637-34-5

    CAS号:2637-34-5

    品名:2-巯基吡啶2-Mercaptopyridine

    中文别名:吡啶-2(1H)-硫酮;2-吡啶硫醇;

    英文别名:2-mercapto-pyridine;thiopyridone-2;2(1H)-Pyridinethione;2-Pyridinethiol,2-Pyridylmercaptan;pyridine-2(1H)-thione;mercaptopyridine;WR608;pyridine-2-thio;2-pyridinethiol;2-pyridinylthiol;2-Pyridinethiol;pyridine-2-thiol;2-PyridylMercaptan;2-Thiopyridone;Pyrid-2-thione;Alrithiol-2;2-Thiopyridine;

    分子式:C5H5NS

    分子量:111.165

    精确质量:111.014

    Psa:51.69

    RTECS号:UT9600000

    BRN号:105758

    EINECS号:220-131-9

    MDL号:MFCD00006285

    密度:1.2g/cm3

    沸点:184.9ºC at 760 mmHg

    熔点:127-130°C(lit.)

    闪点:125°C

    折射率:1.653

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

    储存条件:2-8°C

    蒸汽压:0.716mmHg at 25°C

    安全说明:S26-S36-S28A-S22

    危险类别码:R22; R36/38

    WGK Germany:3

    海关编码:2933399090

    危险品标志:Xn

    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:2-MercaptopyridineisanorganosulfurcompoundwiththeformulaHSC5H4N.Thisyellowcrystallinesolidisaderivativeofpyridine.Thecompoundanditsderivativesserveprimarilyasacylatingagents.Afewof2-mercaptopyridine’sotherusesincludeservingasaprotectinggroupforaminesandimidesaswellasformingaselectivereducingagent.2-Mercaptopyridineoxidizesto2,2’-dipyridyldisulfide.

    用途:有机合成中间体。

     2637-34-5 详细信息

    吡啶

    CAS号:2637-34-5

    品名:2-巯基吡啶2-Mercaptopyridine

    中文别名:吡啶-2(1H)-硫酮;2-吡啶硫醇;

    英文别名:2-mercapto-pyridine;thiopyridone-2;2(1H)-Pyridinethione;2-Pyridinethiol,2-Pyridylmercaptan;pyridine-2(1H)-thione;mercaptopyridine;WR608;pyridine-2-thio;2-pyridinethiol;2-pyridinylthiol;2-Pyridinethiol;pyridine-2-thiol;2-PyridylMercaptan;2-Thiopyridone;Pyrid-2-thione;Alrithiol-2;2-Thiopyridine;

    分子式:C5H5NS

    分子量:111.165

    精确质量:111.014

    Psa:51.69

    RTECS号:UT9600000

    BRN号:105758

    EINECS号:220-131-9

    MDL号:MFCD00006285

    密度:1.2g/cm3

    沸点:184.9ºC at 760 mmHg

    熔点:127-130°C(lit.)

    闪点:125°C

    折射率:1.653

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

    储存条件:2-8°C

    蒸汽压:0.716mmHg at 25°C

    安全说明:S26-S36-S28A-S22

    危险类别码:R22; R36/38

    WGK Germany:3

    海关编码:2933399090

    危险品标志:Xn

    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:2-MercaptopyridineisanorganosulfurcompoundwiththeformulaHSC5H4N.Thisyellowcrystallinesolidisaderivativeofpyridine.Thecompoundanditsderivativesserveprimarilyasacylatingagents.Afewof2-mercaptopyridine’sotherusesincludeservingasaprotectinggroupforaminesandimidesaswellasformingaselectivereducingagent.2-Mercaptopyridineoxidizesto2,2’-dipyridyldisulfide.

    用途:有机合成中间体。

    展开

    吡啶2637-34-5
    毕得 吡啶-2(1H)-硫酮 Pyridine-2(1H)-thione 现货

     6825.00
    BD32947 98%
    吡啶1122-58-3

    CAS号:1122-58-3

    品名:4-二甲氨基吡啶4-Dimethylaminopyridine

    中文别名:N,N-二甲基-4-吡啶胺;4-(二甲氨基)吡啶;P-二甲基氨基吡啶;N,N-二甲基-4-吡啶胺,二甲氨基吡啶;4-二甲胺基吡啶;4-二甲基氨砒啶;DMAP4-二甲胺基吡啶;Γ-(二甲基氨基)吡啶;

    英文别名:4-Dimethylaminopyrid;N-(4-Pyridyl)dimethylamine;26DCLPY;4-dimethylaminopyridine;p-Dimethylaminopyridine;4-Dimethylami;DMAP;4-Pyridinamine,N,N-dimethyl-;AURORAKA-6495;4-Dimethylaminepyridine;4-(Dimethylamino)pyridine,N,N-Dimethylpyridin-4-amine,DMAP;DMAPsolution;N,N-Dimethylpyridin-4-amineDMAP;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:16.13

    RTECS号:US9230000

    BRN号:110354

    EINECS号:214-353-5

    MDL号:MFCD00006418

    外观与性状:白色至黄色结晶粉末

    密度:1.012 g/cm3

    沸点:211 °C

    熔点:83-86°C(lit.)

    闪点:110 °C

    折射率:n20/D 1.431

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

    储存条件:Store in dark

    蒸汽压:0.431mmHg at 25°C

    安全说明:S36/37/39-S45-S28A-S26-S28-S36/37-S53-S27-S22

    危险类别码:R24/25; R34

    WGK Germany:3

    海关编码:2933399090

    危险品运输编码:UN 2811 6.1/PG 2

    危险类别:8

    包装等级:II

    危险品标志:T

    信号词:Danger

    危险性防范说明:P280; P301 + P312 + P330; P302 + P352 + P312; P304 + P340 + P312; P305 + P351 + P338; P337 + P313

    危险标志:GHS06, GHS08

    危险性描述:H302; H311; H315; H319; H335; H351

    简介:4-二甲氨基吡啶(DMAP)是一个吡啶衍生物,为无色至淡黄色晶体,是有机合成中应用很广的万能超亲核的酰化反应催化剂。

    用途:高效酰化催化剂。

     1122-58-3 详细信息

    吡啶

    CAS号:1122-58-3

    品名:4-二甲氨基吡啶4-Dimethylaminopyridine

    中文别名:N,N-二甲基-4-吡啶胺;4-(二甲氨基)吡啶;P-二甲基氨基吡啶;N,N-二甲基-4-吡啶胺,二甲氨基吡啶;4-二甲胺基吡啶;4-二甲基氨砒啶;DMAP4-二甲胺基吡啶;Γ-(二甲基氨基)吡啶;

    英文别名:4-Dimethylaminopyrid;N-(4-Pyridyl)dimethylamine;26DCLPY;4-dimethylaminopyridine;p-Dimethylaminopyridine;4-Dimethylami;DMAP;4-Pyridinamine,N,N-dimethyl-;AURORAKA-6495;4-Dimethylaminepyridine;4-(Dimethylamino)pyridine,N,N-Dimethylpyridin-4-amine,DMAP;DMAPsolution;N,N-Dimethylpyridin-4-amineDMAP;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:16.13

    RTECS号:US9230000

    BRN号:110354

    EINECS号:214-353-5

    MDL号:MFCD00006418

    外观与性状:白色至黄色结晶粉末

    密度:1.012 g/cm3

    沸点:211 °C

    熔点:83-86°C(lit.)

    闪点:110 °C

    折射率:n20/D 1.431

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

    储存条件:Store in dark

    蒸汽压:0.431mmHg at 25°C

    安全说明:S36/37/39-S45-S28A-S26-S28-S36/37-S53-S27-S22

    危险类别码:R24/25; R34

    WGK Germany:3

    海关编码:2933399090

    危险品运输编码:UN 2811 6.1/PG 2

    危险类别:8

    包装等级:II

    危险品标志:T

    信号词:Danger

    危险性防范说明:P280; P301 + P312 + P330; P302 + P352 + P312; P304 + P340 + P312; P305 + P351 + P338; P337 + P313

    危险标志:GHS06, GHS08

    危险性描述:H302; H311; H315; H319; H335; H351

    简介:4-二甲氨基吡啶(DMAP)是一个吡啶衍生物,为无色至淡黄色晶体,是有机合成中应用很广的万能超亲核的酰化反应催化剂。

    用途:高效酰化催化剂。

    展开

    吡啶1122-58-3
    乐研 4-二甲氨基吡啶 4-Dimethylaminopyridine 现货

     2506.00
    1017103 98%
    哌嗪57260-71-6

    CAS号:57260-71-6

    品名:1-Boc-哌嗪1-Boc-piperazine

    中文别名:哌嗪-1-甲酸叔丁酯;1-(叔丁氧羰基)哌嗪;叔丁基哌嗪羧酸酯;1-叔丁氧羰基-哌嗪;1-叔丁氧羰基哌嗪;1-苄氧羰基哌嗪;1-BOC-哌嗪;

    英文别名:1,1-Dimethylethyl1-piperazinecarboxylate;N-BOC-PIPERAZINE;PIBOC;1-Bocpiperzine;t-Butyl1-piperazincarboxylate;BOC-PIPERAZINE;1-N-BOC-PIPERAZINE;RARECHEMARPA0026;piperazine-1-carboxylicacidtert-butylester;BOC-PAZ;tert-butyll-piperazinecarboxylate;tert-butyl1-piperazinecarboxylate;tert-Butyl1-piperazinecarboxylate;

    分子式:C9H18N2O2

    分子量:186.251

    精确质量:186.137

    Psa:41.57

    MDL号:MFCD00075265

    外观与性状:白色或淡黄色晶体

    密度:1.03 g/cm3

    沸点:258ºC at 760 mmHg

    熔点:47-49ºC

    闪点:109.8ºC

    储存条件:Refrigerator

    蒸汽压:0.0141mmHg at 25°C

    安全说明:S26

    危险类别码:R36/37/38

    海关编码:2933990090

    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

    用途:用作有机中间体

     57260-71-6 详细信息

    哌嗪

    CAS号:57260-71-6

    品名:1-Boc-哌嗪1-Boc-piperazine

    中文别名:哌嗪-1-甲酸叔丁酯;1-(叔丁氧羰基)哌嗪;叔丁基哌嗪羧酸酯;1-叔丁氧羰基-哌嗪;1-叔丁氧羰基哌嗪;1-苄氧羰基哌嗪;1-BOC-哌嗪;

    英文别名:1,1-Dimethylethyl1-piperazinecarboxylate;N-BOC-PIPERAZINE;PIBOC;1-Bocpiperzine;t-Butyl1-piperazincarboxylate;BOC-PIPERAZINE;1-N-BOC-PIPERAZINE;RARECHEMARPA0026;piperazine-1-carboxylicacidtert-butylester;BOC-PAZ;tert-butyll-piperazinecarboxylate;tert-butyl1-piperazinecarboxylate;tert-Butyl1-piperazinecarboxylate;

    分子式:C9H18N2O2

    分子量:186.251

    精确质量:186.137

    Psa:41.57

    MDL号:MFCD00075265

    外观与性状:白色或淡黄色晶体

    密度:1.03 g/cm3

    沸点:258ºC at 760 mmHg

    熔点:47-49ºC

    闪点:109.8ºC

    储存条件:Refrigerator

    蒸汽压:0.0141mmHg at 25°C

    安全说明:S26

    危险类别码:R36/37/38

    海关编码:2933990090

    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

    用途:用作有机中间体

    展开

    哌嗪57260-71-6
    乐研 1-(叔丁氧羰基)哌嗪 N-Boc-piperazine 现货

     7680.00
    1036325 98%
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