筛选出 3 条数据

    品牌 产品 货期 价格 货号 规格 /
    咪唑77-48-5

    CAS号:77-48-5

    品名:1,3-二溴-5,5-二甲基海因1,3-Dibromo-5,5-dimethylhydantoin

    中文别名:1,3-二溴-5,5-二甲基-2,4-咪唑烷二酮;1,3-二溴-5,5-二甲基乙内酰脲;二溴海因;1,3-二溴-5,5-二甲基脲基乙酸内酰胺;二溴二甲基海因;二溴海因,1,3-二溴-5,5-二甲基乙内酰脲;

    英文别名:N,N'-dibromo-5,5-dimethylhydantoin;1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione;2,4-Imidazolidinedione,1,3-dibromo-5,5-dimethyl-;DIBROMANTIN;3-DibroMo-5;DDH;1,3-dibromo-5,5-dimethyl-hydantoin;Bromotoin;dibromantine;BROMTOIN;DIBROMATIN;1,3-Dibromo-5;1,3-dibromo-5,5-dimethyl-2,4-imidazolidinedione;DBDMH;1,3-dibromo-4,4-dimethyl-2,5-dioxoimidazolidine;

    分子式:C5H6Br2N2O2

    分子量:285.921

    精确质量:283.88

    Psa:40.62

    RTECS号:MU0686000

    MDL号:MFCD00003189

    外观与性状:白色粉末

    密度:2.183 g/cm3

    沸点:250.2ºC at 760 mmHg

    熔点:197-199°C (dec.)(lit.)

    闪点:155 °C

    折射率:1.621

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    安全说明:S17-S26-S36/37/39-S45-S60-S61

    危险类别码:R22; R34; R50; R8

    WGK Germany:3

    海关编码:29332100

    危险品运输编码:UN 3087 5.1/PG 2

    危险类别:5.1

    包装等级:II

    危险品标志:C

    信号词:Danger

    危险性防范说明:P210; P220; P280; P305 + P351 + P338; P370 + P378

    危险标志:GHS03, GHS05, GHS06, GHS09

    危险性描述:H272; H301; H314; H317; H410

    简介:DBDMHisanorganiccompoundderivedfromtheheterocyclecalleddimethylhydantoin.Thiswhitecrystallinecompoundwithaslightbromineodoriswidelyusedasadisinfectantusedfordrinkingwaterpurification,recreationalwatertreatment,asableachingagentinpulpandpapermills,andfortreatingindustrial/commercialwatercoolingsystems.Itsactiondoesnotinvolvetheuseofhypochlorousacid.

    用途:主要作为杀菌、灭藻剂,可有效杀灭各种细菌、真菌、病毒、藻类、肝炎病毒、大肠杆菌、金黄色葡萄球菌、淋病、霍乱、鼠伤寒沙门氏菌等,可广泛用于水产养殖中,有效防治鱼、鳖、蟹、虾、蛙、贝等各种细菌性、真菌性病;工业水、自来水、生活污水、游泳池的消毒杀菌。本品是一种特殊的溴化剂,与N-溴乙酰胺、N-溴丁二酰亚胺等溴化剂相比具有活性溴含量高、贮存稳定性好、使用经济等优点,广泛用于化工及制药工业中的烯丙基及苄基化合物和活泼芳环上的溴化,也用作消毒杀菌或卫生洗涤剂等。

     77-48-5 详细信息

    咪唑

    CAS号:77-48-5

    品名:1,3-二溴-5,5-二甲基海因1,3-Dibromo-5,5-dimethylhydantoin

    中文别名:1,3-二溴-5,5-二甲基-2,4-咪唑烷二酮;1,3-二溴-5,5-二甲基乙内酰脲;二溴海因;1,3-二溴-5,5-二甲基脲基乙酸内酰胺;二溴二甲基海因;二溴海因,1,3-二溴-5,5-二甲基乙内酰脲;

    英文别名:N,N'-dibromo-5,5-dimethylhydantoin;1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione;2,4-Imidazolidinedione,1,3-dibromo-5,5-dimethyl-;DIBROMANTIN;3-DibroMo-5;DDH;1,3-dibromo-5,5-dimethyl-hydantoin;Bromotoin;dibromantine;BROMTOIN;DIBROMATIN;1,3-Dibromo-5;1,3-dibromo-5,5-dimethyl-2,4-imidazolidinedione;DBDMH;1,3-dibromo-4,4-dimethyl-2,5-dioxoimidazolidine;

    分子式:C5H6Br2N2O2

    分子量:285.921

    精确质量:283.88

    Psa:40.62

    RTECS号:MU0686000

    MDL号:MFCD00003189

    外观与性状:白色粉末

    密度:2.183 g/cm3

    沸点:250.2ºC at 760 mmHg

    熔点:197-199°C (dec.)(lit.)

    闪点:155 °C

    折射率:1.621

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房低温,通风,干燥,与食品原料分开存放

    安全说明:S17-S26-S36/37/39-S45-S60-S61

    危险类别码:R22; R34; R50; R8

    WGK Germany:3

    海关编码:29332100

    危险品运输编码:UN 3087 5.1/PG 2

    危险类别:5.1

    包装等级:II

    危险品标志:C

    信号词:Danger

    危险性防范说明:P210; P220; P280; P305 + P351 + P338; P370 + P378

    危险标志:GHS03, GHS05, GHS06, GHS09

    危险性描述:H272; H301; H314; H317; H410

    简介:DBDMHisanorganiccompoundderivedfromtheheterocyclecalleddimethylhydantoin.Thiswhitecrystallinecompoundwithaslightbromineodoriswidelyusedasadisinfectantusedfordrinkingwaterpurification,recreationalwatertreatment,asableachingagentinpulpandpapermills,andfortreatingindustrial/commercialwatercoolingsystems.Itsactiondoesnotinvolvetheuseofhypochlorousacid.

    用途:主要作为杀菌、灭藻剂,可有效杀灭各种细菌、真菌、病毒、藻类、肝炎病毒、大肠杆菌、金黄色葡萄球菌、淋病、霍乱、鼠伤寒沙门氏菌等,可广泛用于水产养殖中,有效防治鱼、鳖、蟹、虾、蛙、贝等各种细菌性、真菌性病;工业水、自来水、生活污水、游泳池的消毒杀菌。本品是一种特殊的溴化剂,与N-溴乙酰胺、N-溴丁二酰亚胺等溴化剂相比具有活性溴含量高、贮存稳定性好、使用经济等优点,广泛用于化工及制药工业中的烯丙基及苄基化合物和活泼芳环上的溴化,也用作消毒杀菌或卫生洗涤剂等。

    展开

    咪唑77-48-5
    乐研 1,3-二溴-5,5-二甲基海因 1,3-Dibromo-5,5-dimethylhyda... 现货

     2665.00
    1042858 98%
    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
    凯为 1-甲基咪唑 N-Methylimidazole 现货

     2942.00
    JZ00IBWE 99%
    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%
温馨提示 ×
商品已成功加入购物车!
购物车共 0 件商品
去购物车结算
微信 ×

打开微信,点击底部的“发现”

使用“扫一扫”即可将网页分享至朋友圈