筛选出 5 条数据

    品牌 产品 货期 价格 货号 规格 /
    吡嗪1124-11-4

    CAS号:1124-11-4

    品名:川芎嗪Tetramethylpyrazine

    中文别名:川芎嗪,四甲基吡嗪;2,3,5,6-四甲基哌嗪;2,3,5,6-四甲基;2,3,5,6-四甲基吡嗪;

    英文别名:2,3,5,6-tetramethylpyrazine;Pyrazine,tetramethyl-;

    分子式:C8H12N2

    分子量:136.194

    精确质量:136.1

    Psa:25.78

    RTECS号:UQ3905000

    BRN号:113100

    EINECS号:214-391-2

    MDL号:MFCD00006146

    PubChem号:24901575

    外观与性状:白色晶体或粉末

    密度:1.08

    沸点:190°C(lit.)

    熔点:77-80°C(lit.)

    闪点:128-130°C/200mm

    折射率:1.503

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

    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:0.671mmHg at 25°C

    安全说明:S26-S39-S24/25

    危险类别码:R22

    WGK Germany:3

    海关编码:29339990

    危险品标志:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P305 + P351 + P338

    危险标志:GHS05, GHS07

    危险性描述:H302; H315; H318; H335

    简介:Tetramethylpyrazine,alsoknownasligustrazine,isanantiinflammatorycompoundisolatedfromthefermentedfoodnatto.Itdemonstratedinvivonootropicactivityinrats.

    用途:用作调味剂、酒精饮料的甜味增强剂、卷烟的矫味剂和增补剂。

     1124-11-4 详细信息

    吡嗪

    CAS号:1124-11-4

    品名:川芎嗪Tetramethylpyrazine

    中文别名:川芎嗪,四甲基吡嗪;2,3,5,6-四甲基哌嗪;2,3,5,6-四甲基;2,3,5,6-四甲基吡嗪;

    英文别名:2,3,5,6-tetramethylpyrazine;Pyrazine,tetramethyl-;

    分子式:C8H12N2

    分子量:136.194

    精确质量:136.1

    Psa:25.78

    RTECS号:UQ3905000

    BRN号:113100

    EINECS号:214-391-2

    MDL号:MFCD00006146

    PubChem号:24901575

    外观与性状:白色晶体或粉末

    密度:1.08

    沸点:190°C(lit.)

    熔点:77-80°C(lit.)

    闪点:128-130°C/200mm

    折射率:1.503

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

    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:0.671mmHg at 25°C

    安全说明:S26-S39-S24/25

    危险类别码:R22

    WGK Germany:3

    海关编码:29339990

    危险品标志:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P305 + P351 + P338

    危险标志:GHS05, GHS07

    危险性描述:H302; H315; H318; H335

    简介:Tetramethylpyrazine,alsoknownasligustrazine,isanantiinflammatorycompoundisolatedfromthefermentedfoodnatto.Itdemonstratedinvivonootropicactivityinrats.

    用途:用作调味剂、酒精饮料的甜味增强剂、卷烟的矫味剂和增补剂。

    展开

    吡嗪1124-11-4
    Aldrich 2,3,5,6-四甲基吡嗪 2,3,5,6-Tetramethylpyrazine 请咨询客服 询价 W323705 ≥98%
    吡嗪22047-25-2

    CAS号:22047-25-2

    品名:2-乙酰基吡嗪1-pyrazin-2-ylethanone

    中文别名:乙酰吡嗪;1-乙酰基吡嗪;乙酰基吡嗪;2-乙酰吡嗪;乙酰-1,4-二嗪;

    英文别名:Methylpyrazinylketone;2-Acetylpyrazine;Ketone,methylpyrazinyl;2-ACETYLPYRAZINE;Methylpyrazin-2-ylketone;Ethanone,1-pyrazinyl;methyl2-pyrazinylketone;1-pyrazin-2-yl-ethanone;1-Pyrazinylethanone;Acetylpyrazine;1-Pyrazin-2-ylethan-1-one;

    分子式:C6H6N2O

    分子量:122.125

    精确质量:122.048

    Psa:42.85

    BRN号:109630

    EINECS号:244-753-5

    MDL号:MFCD00006134

    PubChem号:24901475

    外观与性状:淡黄色至黄色-褐色粉末

    密度:1.136 g/cm3

    沸点:78-79°C 8mm

    熔点:75-78°C

    闪点:78-79°C/8mm

    折射率:1.518

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥

    蒸汽压:0.095mmHg at 25°C

    安全说明:S26-S36-S24/25

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2933990090

    危险品标志:Xi

    简介:AcetylpyrazineisanorganiccompoundwiththechemicalformulaC6H6N2O.Itisayellow-brownpowderatroomtemperature.Chemically,acetylpyrazineisapyrazineandaketone.

    用途:于配制食用及烟用香精。烟草中的配用,可显示烟叶的原风味和烟香。产品质量:纯度大于99%。

     22047-25-2 详细信息

    吡嗪

    CAS号:22047-25-2

    品名:2-乙酰基吡嗪1-pyrazin-2-ylethanone

    中文别名:乙酰吡嗪;1-乙酰基吡嗪;乙酰基吡嗪;2-乙酰吡嗪;乙酰-1,4-二嗪;

    英文别名:Methylpyrazinylketone;2-Acetylpyrazine;Ketone,methylpyrazinyl;2-ACETYLPYRAZINE;Methylpyrazin-2-ylketone;Ethanone,1-pyrazinyl;methyl2-pyrazinylketone;1-pyrazin-2-yl-ethanone;1-Pyrazinylethanone;Acetylpyrazine;1-Pyrazin-2-ylethan-1-one;

    分子式:C6H6N2O

    分子量:122.125

    精确质量:122.048

    Psa:42.85

    BRN号:109630

    EINECS号:244-753-5

    MDL号:MFCD00006134

    PubChem号:24901475

    外观与性状:淡黄色至黄色-褐色粉末

    密度:1.136 g/cm3

    沸点:78-79°C 8mm

    熔点:75-78°C

    闪点:78-79°C/8mm

    折射率:1.518

    稳定性:Stable under normal temperatures and pressures.

    储存条件:库房通风低温干燥

    蒸汽压:0.095mmHg at 25°C

    安全说明:S26-S36-S24/25

    危险类别码:R36/37/38

    WGK Germany:2

    海关编码:2933990090

    危险品标志:Xi

    简介:AcetylpyrazineisanorganiccompoundwiththechemicalformulaC6H6N2O.Itisayellow-brownpowderatroomtemperature.Chemically,acetylpyrazineisapyrazineandaketone.

    用途:于配制食用及烟用香精。烟草中的配用,可显示烟叶的原风味和烟香。产品质量:纯度大于99%。

    展开

    吡嗪22047-25-2
    Aldrich 2-乙酰基吡嗪 2-Acetylpyrazine 请咨询客服 询价 W312606 ≥99%
    吡嗪5910-89-4

    CAS号:5910-89-4

    品名:2,3-二甲基吡嗪2,3-Dimethylpyrazine

    中文别名:2.3-二甲基吡嗪;2,3-二甲基-1,4-二嗪;二甲派引;

    英文别名:2,3-DiMepyz;2,3-dimethyl-pyrazine;2,3-dimethyl-pyrazin;dimethylpyrazine;Pyrazine,2,3-dimethyl-;2,3-DIMETHYL-1,4-DIAZINE;FEMA3271;Pyrazine,2,3-dimethyl;FEMANUMBER3271;2,3-DICHLORO-6-NITROBENZYLAMINE;DIMETHYLPYRAZINES;2,3-Dimethyloyrazine;

    分子式:C6H8N2

    分子量:108.141

    精确质量:108.069

    Psa:25.78

    RTECS号:UQ2625000

    EINECS号:227-630-0

    MDL号:MFCD00006144

    外观与性状:透明黄色液体,带有一种坚果的气味

    密度:1.02

    沸点:156°C(lit.)

    熔点:11-13 °C

    闪点:130°F

    折射率:n20/D 1.507(lit.)

    储存条件:Flammables area

    安全说明:S16-S26-S39

    危险类别码:R10; R22

    WGK Germany:3

    海关编码:2933399090

    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:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P305 + P351 + P338

    危险标志:GHS02, GHS05, GHS07

    危险性描述:H226; H302; H315; H318; H335

    用途:该品呈焙烤、奶油和肉类香气,有烤焦的蛋白质气味和可可果气味。我国GB2760-86规定为允许使用的香料。主要用于配制肉类、果仁、巧克力、咖啡、奶油和烟草香精。

     5910-89-4 详细信息

    吡嗪

    CAS号:5910-89-4

    品名:2,3-二甲基吡嗪2,3-Dimethylpyrazine

    中文别名:2.3-二甲基吡嗪;2,3-二甲基-1,4-二嗪;二甲派引;

    英文别名:2,3-DiMepyz;2,3-dimethyl-pyrazine;2,3-dimethyl-pyrazin;dimethylpyrazine;Pyrazine,2,3-dimethyl-;2,3-DIMETHYL-1,4-DIAZINE;FEMA3271;Pyrazine,2,3-dimethyl;FEMANUMBER3271;2,3-DICHLORO-6-NITROBENZYLAMINE;DIMETHYLPYRAZINES;2,3-Dimethyloyrazine;

    分子式:C6H8N2

    分子量:108.141

    精确质量:108.069

    Psa:25.78

    RTECS号:UQ2625000

    EINECS号:227-630-0

    MDL号:MFCD00006144

    外观与性状:透明黄色液体,带有一种坚果的气味

    密度:1.02

    沸点:156°C(lit.)

    熔点:11-13 °C

    闪点:130°F

    折射率:n20/D 1.507(lit.)

    储存条件:Flammables area

    安全说明:S16-S26-S39

    危险类别码:R10; R22

    WGK Germany:3

    海关编码:2933399090

    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:Xn

    信号词:Danger

    危险性防范说明:P261; P280; P305 + P351 + P338

    危险标志:GHS02, GHS05, GHS07

    危险性描述:H226; H302; H315; H318; H335

    用途:该品呈焙烤、奶油和肉类香气,有烤焦的蛋白质气味和可可果气味。我国GB2760-86规定为允许使用的香料。主要用于配制肉类、果仁、巧克力、咖啡、奶油和烟草香精。

    展开

    吡嗪5910-89-4
    Aldrich 2,3-二甲基吡嗪 2,3-Dimethylpyrazine 请咨询客服 询价 W327107 ≥95%
    吡嗪4774-14-5

    CAS号:4774-14-5

    品名:2,6-二氯吡嗪2,6-Dichloropyrazine

    中文别名:2,6-二氯吡嗪

    英文别名:Pyrazine,2,6-dichloro;3,5-dichloropyrazine;2,6-dichloro-pyrazine;M-Dichloropyrazine;6-Dichloropyrazine;2,6-Dichlor-pyrazin;2,6-dichloropyridazine;2,6-CHLOROPYRAZINE;2,6-dichloro-pyrazin;2,5-DICHLORO-P-XYLENE;1,6-dichloroypyrazine;

    分子式:C4H2Cl2N2

    分子量:148.978

    精确质量:147.96

    Psa:25.78

    MDL号:MFCD00006125

    外观与性状:白色粉末

    密度:1.493 g/cm3

    沸点:122 °C / 40mmHg

    熔点:55-58°C(lit.)

    闪点:&>230°F

    折射率:1.559

    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-S37/39-S36/37/39-S22

    危险类别码:R20/21/22; R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xn

    简介:2,6-DichloropyrazineisusedinthepreparationofpyrazineandpyridinecompoundsasATRkinaseinhibitors.

    用途:用于合成包含氮杂环的氧杂环芳烃。

     4774-14-5 详细信息

    吡嗪

    CAS号:4774-14-5

    品名:2,6-二氯吡嗪2,6-Dichloropyrazine

    中文别名:2,6-二氯吡嗪

    英文别名:Pyrazine,2,6-dichloro;3,5-dichloropyrazine;2,6-dichloro-pyrazine;M-Dichloropyrazine;6-Dichloropyrazine;2,6-Dichlor-pyrazin;2,6-dichloropyridazine;2,6-CHLOROPYRAZINE;2,6-dichloro-pyrazin;2,5-DICHLORO-P-XYLENE;1,6-dichloroypyrazine;

    分子式:C4H2Cl2N2

    分子量:148.978

    精确质量:147.96

    Psa:25.78

    MDL号:MFCD00006125

    外观与性状:白色粉末

    密度:1.493 g/cm3

    沸点:122 °C / 40mmHg

    熔点:55-58°C(lit.)

    闪点:&>230°F

    折射率:1.559

    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-S37/39-S36/37/39-S22

    危险类别码:R20/21/22; R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xn

    简介:2,6-DichloropyrazineisusedinthepreparationofpyrazineandpyridinecompoundsasATRkinaseinhibitors.

    用途:用于合成包含氮杂环的氧杂环芳烃。

    展开

    吡嗪4774-14-5
    乐研 2,6-二氯吡嗪 2,6-Dichloropyrazine 现货

     25.00
    1033342 98%
    吡嗪2847-30-5

    CAS号:2847-30-5

    品名:2-甲氧基-3-甲基吡嗪2-Methoxy-3-methylpyrazine

    中文别名:3-甲基-2-甲氧基吡嗪;2-甲氧基-3(5/6)-甲基吡嗪;

    英文别名:2-Methoxy-3-methylpyrazin;2-methoxy-3-methyl-pyrazine;METHYLMETHOXYPYRAZINE;3-Methoxy-2-methyl-pyrazin;2-METHYL-6-METHOXYPYRAZINE;Pyrazine,2-methoxy-3-methyl-;2-METHYL-3-METHOXYPYRAZINE;METHOXYMETHYLPYRAZINE;FEMA3183;3-Methyl-2-methoxypyrazine;2-Methoxy-3-Methylpy;FEMANUMBER3183;

    分子式:C6H8N2O

    分子量:124.141

    精确质量:124.064

    Psa:35.01

    MDL号:MFCD00006127

    外观与性状:透明无色液体

    密度:1.06g/mLat 25°C(lit.)

    沸点:48-52°C 10mm

    闪点:132°F

    折射率:n20/D 1.507(lit.)

    储存条件:Flammables area

    蒸汽压:3.27mmHg at 25°C

    安全说明:S26-S39-S16

    危险类别码:R10

    WGK Germany:3

    海关编码:2933990090

    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:Xn

    用途:GB2760—96规定为允许使目的食用香料。主要用以配制榛子、杏仁和花生等型香精。

     2847-30-5 详细信息

    吡嗪

    CAS号:2847-30-5

    品名:2-甲氧基-3-甲基吡嗪2-Methoxy-3-methylpyrazine

    中文别名:3-甲基-2-甲氧基吡嗪;2-甲氧基-3(5/6)-甲基吡嗪;

    英文别名:2-Methoxy-3-methylpyrazin;2-methoxy-3-methyl-pyrazine;METHYLMETHOXYPYRAZINE;3-Methoxy-2-methyl-pyrazin;2-METHYL-6-METHOXYPYRAZINE;Pyrazine,2-methoxy-3-methyl-;2-METHYL-3-METHOXYPYRAZINE;METHOXYMETHYLPYRAZINE;FEMA3183;3-Methyl-2-methoxypyrazine;2-Methoxy-3-Methylpy;FEMANUMBER3183;

    分子式:C6H8N2O

    分子量:124.141

    精确质量:124.064

    Psa:35.01

    MDL号:MFCD00006127

    外观与性状:透明无色液体

    密度:1.06g/mLat 25°C(lit.)

    沸点:48-52°C 10mm

    闪点:132°F

    折射率:n20/D 1.507(lit.)

    储存条件:Flammables area

    蒸汽压:3.27mmHg at 25°C

    安全说明:S26-S39-S16

    危险类别码:R10

    WGK Germany:3

    海关编码:2933990090

    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:Xn

    用途:GB2760—96规定为允许使目的食用香料。主要用以配制榛子、杏仁和花生等型香精。

    展开

    吡嗪2847-30-5
    Aldrich 2-甲氧基-3-甲基吡嗪 2-Methoxy-3-methylpyrazine 请咨询客服 询价 W318302 ≥99%
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