筛选出 39 条数据

    品牌 产品 货期 价格 货号 规格 /
    吡嗪5521-55-1

    CAS号:5521-55-1

    品名:5-甲基吡嗪-2-羧酸5-Methylpyrazine-2-carboxylicacid

    中文别名:5-甲基-2-吡嗪甲酸;2-甲基-5-吡嗪羧酸;5-甲基-2-吡嗪羧酸;2-甲基吡嗪-5-羧酸;2-羧基-5-甲基吡嗪;5-甲基吡嗪-2-甲酸;

    英文别名:5-Methyl-2-pyrazinecarboxylicacid;

    分子式:C6H6N2O2

    分子量:138.124

    精确质量:138.043

    Psa:63.08

    MDL号:MFCD00068241

    外观与性状:淡棕色粉末

    密度:1.319 g/cm3

    沸点:316.5ºC at 760 mmHg

    熔点:167-171°C(lit.)

    闪点:145.2ºC

    储存条件:-20ºC Freezer

    安全说明:S26-S39

    危险类别码:R41

    WGK Germany:1

    海关编码:2933599090

    危险品标志:Xi

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338

    危险标志:GHS05

    危险性描述:H318

    用途:是药品格列吡嗪及乐脂平的中间体降血脂药阿莫西司的中间体。

     5521-55-1 详细信息

    吡嗪

    CAS号:5521-55-1

    品名:5-甲基吡嗪-2-羧酸5-Methylpyrazine-2-carboxylicacid

    中文别名:5-甲基-2-吡嗪甲酸;2-甲基-5-吡嗪羧酸;5-甲基-2-吡嗪羧酸;2-甲基吡嗪-5-羧酸;2-羧基-5-甲基吡嗪;5-甲基吡嗪-2-甲酸;

    英文别名:5-Methyl-2-pyrazinecarboxylicacid;

    分子式:C6H6N2O2

    分子量:138.124

    精确质量:138.043

    Psa:63.08

    MDL号:MFCD00068241

    外观与性状:淡棕色粉末

    密度:1.319 g/cm3

    沸点:316.5ºC at 760 mmHg

    熔点:167-171°C(lit.)

    闪点:145.2ºC

    储存条件:-20ºC Freezer

    安全说明:S26-S39

    危险类别码:R41

    WGK Germany:1

    海关编码:2933599090

    危险品标志:Xi

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338

    危险标志:GHS05

    危险性描述:H318

    用途:是药品格列吡嗪及乐脂平的中间体降血脂药阿莫西司的中间体。

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    吡嗪5521-55-1
    Combi 5-Methylpyrazine-2-carboxyli... 5-Methylpyrazine-2-carboxyli... 请咨询 询价 PY-7724 98%
    吡嗪23747-48-0

    CAS号:23747-48-0

    品名:5-甲基-6,7-二氢-5H-环戊并吡嗪5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine

    中文别名:5-甲基-6,7-二氢环戊基哌嗪;5H-5-甲基-6,7-二氢环戊基吡嗪;6,7-二氢-5-甲基环戊基吡嗪;6,7-二氢-5-甲基-5H-环戊二烯并吡嗪;5H-5-甲基-6,7-二氢环戊并吡嗪;

    英文别名:EINECS245-864-1;FEMANo.3306;5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-Dihydro-5-methyl-5H-cyclopentapyrazine;5-Methyl-5H-6,7-dihydrocyclopenta<b>pyrazin;5H-5-Methyl-6,7-dihydrocyclopentapyrazine;5-methyl-6,7-dihydro-5H-cyclopentapyrazine;5-Methyl-2,3-cyclopentenopyrazine;5H-Cyclopentapyrazine,6,7-dihydro-5-methyl;5-Methyl-6,7-dihydro-5H-cyclopenta-pyrazin;

    分子式:C8H10N2

    分子量:134.178

    精确质量:134.084

    Psa:25.78

    EINECS号:245-864-1

    MDL号:MFCD00040997

    PubChem号:24901627

    外观与性状:透明黄色至黄色-橙色至棕色液体

    密度:1.055g/mLat 25°C(lit.)

    沸点:96-99°C20mm Hg(lit.)

    闪点:174°F

    折射率:n20/D 1.527(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Store in a cool, dry place. Keep container closed when not in use.

    蒸汽压:0.291mmHg at 25°C

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    WGK Germany:3

    危险品运输编码:UN 3260 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:Xi

    用途:用作香料,具有烘烤食品香气

     23747-48-0 详细信息

    吡嗪

    CAS号:23747-48-0

    品名:5-甲基-6,7-二氢-5H-环戊并吡嗪5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine

    中文别名:5-甲基-6,7-二氢环戊基哌嗪;5H-5-甲基-6,7-二氢环戊基吡嗪;6,7-二氢-5-甲基环戊基吡嗪;6,7-二氢-5-甲基-5H-环戊二烯并吡嗪;5H-5-甲基-6,7-二氢环戊并吡嗪;

    英文别名:EINECS245-864-1;FEMANo.3306;5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine;6,7-Dihydro-5-methyl-5H-cyclopentapyrazine;5-Methyl-5H-6,7-dihydrocyclopenta<b>pyrazin;5H-5-Methyl-6,7-dihydrocyclopentapyrazine;5-methyl-6,7-dihydro-5H-cyclopentapyrazine;5-Methyl-2,3-cyclopentenopyrazine;5H-Cyclopentapyrazine,6,7-dihydro-5-methyl;5-Methyl-6,7-dihydro-5H-cyclopenta-pyrazin;

    分子式:C8H10N2

    分子量:134.178

    精确质量:134.084

    Psa:25.78

    EINECS号:245-864-1

    MDL号:MFCD00040997

    PubChem号:24901627

    外观与性状:透明黄色至黄色-橙色至棕色液体

    密度:1.055g/mLat 25°C(lit.)

    沸点:96-99°C20mm Hg(lit.)

    闪点:174°F

    折射率:n20/D 1.527(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Store in a cool, dry place. Keep container closed when not in use.

    蒸汽压:0.291mmHg at 25°C

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    WGK Germany:3

    危险品运输编码:UN 3260 8/PG 2

    危险类别:8

    包装等级:II

    危险品标志:Xi

    用途:用作香料,具有烘烤食品香气

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    吡嗪23747-48-0
    Combi 6,7-Dihydro-5-methyl-5(h)-cy... 6,7-Dihydro-5-methyl-5(h)-cy... 请咨询 询价 QF-9489 95%
    吡嗪959-36-4

    CAS号:959-36-4

    品名:水杨醛吖嗪Salicylaldehydeazine

    中文别名:2-羟基苯甲醛吖嗪;1,2-二水杨醛腙;丫嗪水杨醛;

    英文别名:Benzaldehyde,2-hydroxy-,[(2-hydroxyphenyl)methylene]hydrazone;SALICYLALDEHYDEAZINE;

    分子式:C14H12N2O2

    分子量:240.257

    精确质量:240.09

    Psa:65.18

    MDL号:MFCD00043496

    外观与性状:黄色粉末

    密度:1.17 g/cm3

    沸点:399.1ºC at 760 mmHg

    熔点:213 °C

    闪点:256.1ºC

    折射率:1.596

    储存条件:Refrigerator

    安全说明:S26-S36/37/39

    危险类别码:R36/37/38

    海关编码:2928000090

    简介:Hydrazonederivativewithanthelminthicactivity.

     959-36-4 详细信息

    吡嗪

    CAS号:959-36-4

    品名:水杨醛吖嗪Salicylaldehydeazine

    中文别名:2-羟基苯甲醛吖嗪;1,2-二水杨醛腙;丫嗪水杨醛;

    英文别名:Benzaldehyde,2-hydroxy-,[(2-hydroxyphenyl)methylene]hydrazone;SALICYLALDEHYDEAZINE;

    分子式:C14H12N2O2

    分子量:240.257

    精确质量:240.09

    Psa:65.18

    MDL号:MFCD00043496

    外观与性状:黄色粉末

    密度:1.17 g/cm3

    沸点:399.1ºC at 760 mmHg

    熔点:213 °C

    闪点:256.1ºC

    折射率:1.596

    储存条件:Refrigerator

    安全说明:S26-S36/37/39

    危险类别码:R36/37/38

    海关编码:2928000090

    简介:Hydrazonederivativewithanthelminthicactivity.

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    吡嗪959-36-4
    Combi Salicylaldehydeazine Salicylaldehydeazine 请咨询 询价 QB-0355 98%
    Combi 2-((Benzylidenehydrazono)met... 2-((Benzylidenehydrazono)met... 请咨询 询价 QV-4846 95%
    吡嗪109838-85-9

    CAS号:109838-85-9

    品名:(R)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

    中文别名:(R)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;(R)-2,5-甲氧基-3-异丙基-3,6-二羟基吡嗪;

    英文别名:(2R)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    BRN号:3542790

    MDL号:MFCD00040565

    PubChem号:24863173

    密度:1.028

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    蒸汽压:0.0456mmHg at 25°C

    安全说明:S23-S24/25

    海关编码:2933990090

    简介:Aninhibitorwithantitumoractivity.

     109838-85-9 详细信息

    吡嗪

    CAS号:109838-85-9

    品名:(R)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(R)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine

    中文别名:(R)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;(R)-2,5-甲氧基-3-异丙基-3,6-二羟基吡嗪;

    英文别名:(2R)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;(R)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    BRN号:3542790

    MDL号:MFCD00040565

    PubChem号:24863173

    密度:1.028

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    蒸汽压:0.0456mmHg at 25°C

    安全说明:S23-S24/25

    海关编码:2933990090

    简介:Aninhibitorwithantitumoractivity.

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    吡嗪109838-85-9
    Combi (R)-2,5-Dihydro-3,6-dimethox... (R)-2,5-Dihydro-3,6-dimethox... 请咨询 询价 QB-2511 97%
    吡嗪78342-42-4

    CAS号:78342-42-4

    品名:(S)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

    中文别名:(2S)-2,5-二氢-2-异丙基-3,6-二甲氧基吡嗪;(S)-2.5-二氢-3.6-二甲氧基-3-异丙基吡嗪;(S)-2-异丙基-3,6-二甲氧基-2,5-二氢吡嗪;(2S)-(+)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪;(S)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;

    英文别名:(2S)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    MDL号:MFCD00066229

    外观与性状:淡黄色-绿色液体

    密度:1.028g/mLat 20°C(lit.)

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    安全说明:S23-S24/25-S37/39-S26

    危险类别码:R22

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xn

    简介:(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazineisaSchöllkopfreagentusedintheasymmetricsynthesisofchiralaminoacids.

     78342-42-4 详细信息

    吡嗪

    CAS号:78342-42-4

    品名:(S)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

    中文别名:(2S)-2,5-二氢-2-异丙基-3,6-二甲氧基吡嗪;(S)-2.5-二氢-3.6-二甲氧基-3-异丙基吡嗪;(S)-2-异丙基-3,6-二甲氧基-2,5-二氢吡嗪;(2S)-(+)-2,5-二氢-3,6-二甲氧基-2-异丙基吡嗪;(S)-2,5-二甲氧基-3-异丙基-3,6-二氢吡嗪;

    英文别名:(2S)-3,6-dimethoxy-2-propan-2-yl-2,5-dihydropyrazine;

    分子式:C9H16N2O2

    分子量:184.236

    精确质量:184.121

    Psa:43.18

    MDL号:MFCD00066229

    外观与性状:淡黄色-绿色液体

    密度:1.028g/mLat 20°C(lit.)

    沸点:245.2ºC at 760 mmHg

    闪点:85.6ºC

    折射率:1.503

    安全说明:S23-S24/25-S37/39-S26

    危险类别码:R22

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xn

    简介:(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazineisaSchöllkopfreagentusedintheasymmetricsynthesisofchiralaminoacids.

    展开

    吡嗪78342-42-4
    Combi (2S)-(+)-2,5-Dihydro-3,6-dim... (2S)-(+)-2,5-Dihydro-3,6-dim... 请咨询 询价 QA-8905 97%
    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
    Combi 2,3-Dimethylpyrazine 2,3-Dimethylpyrazine 请咨询 询价 OR-1361 98%
    吡嗪2882-20-4

    CAS号:2882-20-4

    品名:2-甲基-3-(甲硫基)吡嗪2-methyl-3-methylsulfanylpyrazine

    中文别名:2-甲基-3-(甲基硫代)哌嗪;2-甲基-3-甲硫基吡嗪;2-甲硫基-3-甲基吡嗪;甲硫基甲基吡嗪;2-甲硫基-3(5/6)-甲基吡嗪;

    英文别名:2-Methylthio-3-methylpyrazine;2-Methylthio-3-methylpyrazin;2-Methylmercapto-3-methylpyrazine;Pyrazine,2-methyl-3-(methylthio);methylthio-2methyl-3pyrazine;2-Methyl-3-methylmercaptopyrazine;2-Methyl-3-methylsulfanyl-pyrazine;2-Methyl-3-methylthiopyrazin;3-Methyl-2-methylthiopyrazine;

    分子式:C6H8N2S

    分子量:140.206

    精确质量:140.041

    Psa:51.08

    EINECS号:220-736-8

    外观与性状:无色至淡黄色液体

    密度:1.15g/mLat 25°C(lit.)

    沸点:213-214°C(lit.)

    闪点:210°F

    折射率:n20/D 1.585(lit.)

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2934999090

    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:GB2760-1996规定为允许使用的食品用香料。亦可用作咖啡增香剂。

     2882-20-4 详细信息

    吡嗪

    CAS号:2882-20-4

    品名:2-甲基-3-(甲硫基)吡嗪2-methyl-3-methylsulfanylpyrazine

    中文别名:2-甲基-3-(甲基硫代)哌嗪;2-甲基-3-甲硫基吡嗪;2-甲硫基-3-甲基吡嗪;甲硫基甲基吡嗪;2-甲硫基-3(5/6)-甲基吡嗪;

    英文别名:2-Methylthio-3-methylpyrazine;2-Methylthio-3-methylpyrazin;2-Methylmercapto-3-methylpyrazine;Pyrazine,2-methyl-3-(methylthio);methylthio-2methyl-3pyrazine;2-Methyl-3-methylmercaptopyrazine;2-Methyl-3-methylsulfanyl-pyrazine;2-Methyl-3-methylthiopyrazin;3-Methyl-2-methylthiopyrazine;

    分子式:C6H8N2S

    分子量:140.206

    精确质量:140.041

    Psa:51.08

    EINECS号:220-736-8

    外观与性状:无色至淡黄色液体

    密度:1.15g/mLat 25°C(lit.)

    沸点:213-214°C(lit.)

    闪点:210°F

    折射率:n20/D 1.585(lit.)

    安全说明:S26-S36

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2934999090

    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:GB2760-1996规定为允许使用的食品用香料。亦可用作咖啡增香剂。

    展开

    吡嗪2882-20-4
    Combi 2-Methyl-3-(methylthio)pyraz... 2-Methyl-3-(methylthio)pyraz... 请咨询 询价 ST-1442 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。

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    吡嗪2847-30-5
    Combi 2-Methoxy-3-methylpyrazine 2-Methoxy-3-methylpyrazine 请咨询 询价 OR-1342 98%
    吡嗪89-01-0

    CAS号:89-01-0

    品名:吡嗪-2,3-二羧酸2,3-PyrazinedicarboxylicAcid

    中文别名:2,3-吡嗪二甲酸;2,3-吡嗪二羧酸;1,4-二氮杂苯邻二甲酸;2,3-吡嗪-二羧酸;2,3-哌嗪二羧酸;1,4-哒嗪-2,3-二羧酸;对二氮杂苯-2,3-二羧酸;

    英文别名:2,3-Pyrazinedicarboxylicacid;pyrazine-2,3-dicarboxylicacid;

    分子式:C6H4N2O4

    分子量:168.107

    精确质量:168.017

    Psa:100.38

    RTECS号:UQ2500000

    EINECS号:201-875-3

    MDL号:MFCD00006131

    外观与性状:发白的粉末

    密度:1.665 g/cm3

    沸点:449.1ºC at 760 mmHg

    熔点:188°C (dec.)(lit.)

    闪点:225.4ºC

    安全说明:S22-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:F; C

    简介:2,3-PyrazinedicarboxylicAcidhasbeenfoundtoexhibitantifungalandantibacterialacitivity.Ithasalsobeenusedasareagentinthepreparationoftransitionmetalpyrazinedicarboxylatecomplexes.

    用途:该品为抗结核病药物吡嗪酰胺的中间体。

     89-01-0 详细信息

    吡嗪

    CAS号:89-01-0

    品名:吡嗪-2,3-二羧酸2,3-PyrazinedicarboxylicAcid

    中文别名:2,3-吡嗪二甲酸;2,3-吡嗪二羧酸;1,4-二氮杂苯邻二甲酸;2,3-吡嗪-二羧酸;2,3-哌嗪二羧酸;1,4-哒嗪-2,3-二羧酸;对二氮杂苯-2,3-二羧酸;

    英文别名:2,3-Pyrazinedicarboxylicacid;pyrazine-2,3-dicarboxylicacid;

    分子式:C6H4N2O4

    分子量:168.107

    精确质量:168.017

    Psa:100.38

    RTECS号:UQ2500000

    EINECS号:201-875-3

    MDL号:MFCD00006131

    外观与性状:发白的粉末

    密度:1.665 g/cm3

    沸点:449.1ºC at 760 mmHg

    熔点:188°C (dec.)(lit.)

    闪点:225.4ºC

    安全说明:S22-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:F; C

    简介:2,3-PyrazinedicarboxylicAcidhasbeenfoundtoexhibitantifungalandantibacterialacitivity.Ithasalsobeenusedasareagentinthepreparationoftransitionmetalpyrazinedicarboxylatecomplexes.

    用途:该品为抗结核病药物吡嗪酰胺的中间体。

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    吡嗪89-01-0
    Combi 2,3-Pyrazinedicarboxylicaci... 2,3-Pyrazinedicarboxylicaci... 请咨询 询价 OR-1351 98%
    吡嗪98-97-5

    CAS号:98-97-5

    品名:2-甲酸吡嗪pyrazine-2-carboxylicacid

    中文别名:吡嗪甲酸;2-吡嗪羧酸;吡嗪-2-羧酸;2-吡嗪甲酸;吡嗪-2-甲酸;

    英文别名:2-Pyrazinecarboxylicacid;Pyrazinecarboxylicacid;

    分子式:C5H4N2O2

    分子量:124.097

    精确质量:124.027

    Psa:63.08

    EINECS号:202-718-1

    MDL号:MFCD00006130

    外观与性状:白色至灰白色结晶粉末

    密度:1.403g/cm3

    沸点:313.1ºC at 760 mmHg

    熔点:222-225°C (dec.)(lit.)

    闪点:143.1ºC

    折射率:1.578

    稳定性:Stable under normal temperatures and pressures.

    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:S22-S24/25

    危险类别码:R11

    WGK Germany:3

    海关编码:29339990

    危险品标志:Xi; C; F

    简介:Pyrazinoicacidisapyrazinamidemetabolite.

    用途:吡噻硫酮的中间体。

     98-97-5 详细信息

    吡嗪

    CAS号:98-97-5

    品名:2-甲酸吡嗪pyrazine-2-carboxylicacid

    中文别名:吡嗪甲酸;2-吡嗪羧酸;吡嗪-2-羧酸;2-吡嗪甲酸;吡嗪-2-甲酸;

    英文别名:2-Pyrazinecarboxylicacid;Pyrazinecarboxylicacid;

    分子式:C5H4N2O2

    分子量:124.097

    精确质量:124.027

    Psa:63.08

    EINECS号:202-718-1

    MDL号:MFCD00006130

    外观与性状:白色至灰白色结晶粉末

    密度:1.403g/cm3

    沸点:313.1ºC at 760 mmHg

    熔点:222-225°C (dec.)(lit.)

    闪点:143.1ºC

    折射率:1.578

    稳定性:Stable under normal temperatures and pressures.

    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:S22-S24/25

    危险类别码:R11

    WGK Germany:3

    海关编码:29339990

    危险品标志:Xi; C; F

    简介:Pyrazinoicacidisapyrazinamidemetabolite.

    用途:吡噻硫酮的中间体。

    展开

    吡嗪98-97-5
    Combi 2-Pyrazinecarboxylicacid 2-Pyrazinecarboxylicacid 请咨询 询价 SS-1655 98%
    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。

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    吡嗪1124-11-4
    Combi 2,3,5,6-Tetramethylpyrazine 2,3,5,6-Tetramethylpyrazine 请咨询 询价 OR-1371 98%
    吡嗪59303-10-5

    CAS号:59303-10-5

    品名:2-氯-5-甲基吡嗪2-Chloro-5-methylpyrazine

    中文别名:2-氯-5-甲基吡嗪

    英文别名:2-CHLORO-5-METHYLPYRAZINE;

    分子式:C5H5ClN2

    分子量:128.56

    精确质量:128.014

    Psa:25.78

    MDL号:MFCD00055039

    密度:1.235g/cm3

    沸点:172.172ºC at 760 mmHg

    闪点:72.24ºC

    折射率:1.53

    海关编码:2933990090

     59303-10-5 详细信息

    吡嗪

    CAS号:59303-10-5

    品名:2-氯-5-甲基吡嗪2-Chloro-5-methylpyrazine

    中文别名:2-氯-5-甲基吡嗪

    英文别名:2-CHLORO-5-METHYLPYRAZINE;

    分子式:C5H5ClN2

    分子量:128.56

    精确质量:128.014

    Psa:25.78

    MDL号:MFCD00055039

    密度:1.235g/cm3

    沸点:172.172ºC at 760 mmHg

    闪点:72.24ºC

    折射率:1.53

    海关编码:2933990090

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    吡嗪59303-10-5
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    吡嗪21943-15-7

    CAS号:21943-15-7

    品名:3,5-二溴-2-羟基吡嗪3,5-dibromo-1H-pyrazin-2-one

    中文别名:2-羟基-3,5-二溴吡嗪;

    英文别名:3,5-Dibromopyrazin-2-ol;3,5-dibromopyrazin-2-ol;3,5-Dibromo-pyrazin-2-ol;3,5-Dibrom-2-hydroxy-pyrazin;3,5-Dibromo-2-hydroxypyrazine;

    分子式:C4H2Br2N2O

    分子量:253.879

    精确质量:251.853

    Psa:46.01

    MDL号:MFCD07371406

    密度:2.38 g/cm3

    沸点:430.487ºC at 760 mmHg

    闪点:214.151ºC

    海关编码:2933990090

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338

    危险标志:GHS05, GHS07

    危险性描述:H302; H318

    简介:3,5-Dibromo-pyrazinol,isapyrazinederivativethatcanbeusedasapotentialbuildingblockinchemicalsynthesis.ItcanalsobeusedinSRN1mechanisminheteroaromaticnucleophilicsubstitution.

     21943-15-7 详细信息

    吡嗪

    CAS号:21943-15-7

    品名:3,5-二溴-2-羟基吡嗪3,5-dibromo-1H-pyrazin-2-one

    中文别名:2-羟基-3,5-二溴吡嗪;

    英文别名:3,5-Dibromopyrazin-2-ol;3,5-dibromopyrazin-2-ol;3,5-Dibromo-pyrazin-2-ol;3,5-Dibrom-2-hydroxy-pyrazin;3,5-Dibromo-2-hydroxypyrazine;

    分子式:C4H2Br2N2O

    分子量:253.879

    精确质量:251.853

    Psa:46.01

    MDL号:MFCD07371406

    密度:2.38 g/cm3

    沸点:430.487ºC at 760 mmHg

    闪点:214.151ºC

    海关编码:2933990090

    信号词:Danger

    危险性防范说明:P280; P305 + P351 + P338

    危险标志:GHS05, GHS07

    危险性描述:H302; H318

    简介:3,5-Dibromo-pyrazinol,isapyrazinederivativethatcanbeusedasapotentialbuildingblockinchemicalsynthesis.ItcanalsobeusedinSRN1mechanisminheteroaromaticnucleophilicsubstitution.

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    吡嗪21943-15-7
    Combi 3,5-Dibromo-2-hydroxypyrazin... 3,5-Dibromo-2-hydroxypyrazin... 请咨询 询价 OS-2420 98%
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    吡嗪4949-13-7

    CAS号:4949-13-7

    品名:2-氟吡嗪2-Fluoropyrazine

    中文别名:2-氟吡嗪

    英文别名:2-fluoropyrazine;Fluoropyrazine;

    分子式:C4H3FN2

    分子量:98.0784

    精确质量:98.028

    Psa:25.78

    MDL号:MFCD03094084

    密度:1.224g/cm3

    沸点:118.1ºC at 760mmHg

    闪点:25.2ºC

    折射率:1.472

    危险品标志:Xi

     4949-13-7 详细信息

    吡嗪

    CAS号:4949-13-7

    品名:2-氟吡嗪2-Fluoropyrazine

    中文别名:2-氟吡嗪

    英文别名:2-fluoropyrazine;Fluoropyrazine;

    分子式:C4H3FN2

    分子量:98.0784

    精确质量:98.028

    Psa:25.78

    MDL号:MFCD03094084

    密度:1.224g/cm3

    沸点:118.1ºC at 760mmHg

    闪点:25.2ºC

    折射率:1.472

    危险品标志:Xi

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    吡嗪4949-13-7
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    吡嗪20721-18-0

    CAS号:20721-18-0

    品名:2-羟基-6-甲基吡嗪6-methyl-1H-pyrazin-2-one

    中文别名:2-羟基-6-羟基吡嗪;

    英文别名:6-Methylpyrazin-2-ol;2-Hydroxy-6-Methylpyrazine;6-methylpyrazin-2-ol;6-methylpyrazin-2-ol2-Hydroxy-6-methylpyrazine;6-Methylpyrazin-2-one;2-Hydroxy-6-methylpyrazine;6-Methyl-1H-pyrazin-2-on;

    分子式:C5H6N2O

    分子量:110.114

    精确质量:110.048

    Psa:46.01

    MDL号:MFCD08705761

    密度:1.22g/cm3

    沸点:376.2ºC at 760mmHg

    闪点:181.3ºC

    折射率:1.53

    蒸汽压:1.68mmHg at 25°C

    海关编码:2933990090

    简介:2-Hydroxy-6-methylpyrazineisausefulsyntheticintermediateinthesynthesisof2-hydroxy-3-phenyl-6-methylpyrazine;afluorescentdegradationproductoftheantibioticcephalexinusedtodeterminethisantibioticinaqueoussolutionandhumanplasma.

     20721-18-0 详细信息

    吡嗪

    CAS号:20721-18-0

    品名:2-羟基-6-甲基吡嗪6-methyl-1H-pyrazin-2-one

    中文别名:2-羟基-6-羟基吡嗪;

    英文别名:6-Methylpyrazin-2-ol;2-Hydroxy-6-Methylpyrazine;6-methylpyrazin-2-ol;6-methylpyrazin-2-ol2-Hydroxy-6-methylpyrazine;6-Methylpyrazin-2-one;2-Hydroxy-6-methylpyrazine;6-Methyl-1H-pyrazin-2-on;

    分子式:C5H6N2O

    分子量:110.114

    精确质量:110.048

    Psa:46.01

    MDL号:MFCD08705761

    密度:1.22g/cm3

    沸点:376.2ºC at 760mmHg

    闪点:181.3ºC

    折射率:1.53

    蒸汽压:1.68mmHg at 25°C

    海关编码:2933990090

    简介:2-Hydroxy-6-methylpyrazineisausefulsyntheticintermediateinthesynthesisof2-hydroxy-3-phenyl-6-methylpyrazine;afluorescentdegradationproductoftheantibioticcephalexinusedtodeterminethisantibioticinaqueoussolutionandhumanplasma.

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    吡嗪20721-18-0
    Combi 6-Methylpyrazin-2-one 6-Methylpyrazin-2-one 请咨询 询价 QJ-4867 96%
    Combi 2-Hydroxy-6-methylpyrazine 2-Hydroxy-6-methylpyrazine 请咨询 询价 ST-8226 96%
    吡嗪34604-60-9

    CAS号:34604-60-9

    品名:5-羟基吡嗪-2-羧酸5-Hydroxypyrazine-2-carboxylicacid

    中文别名:5-羟基-2-羧酸吡嗪;5-羟基-2-甲酸吡嗪;5-羟基-2-吡嗪羧酸;-羟基吡嗪-2-羧酸;

    英文别名:5-hydroxyopyrazine-2-carboxylicacid;5-oxo-4,5-dihydro-pyrazine-2-carboxylicacid;5-Hydroxy-2-pyrazinecarboxylicacid;5-Hydropyrazine-2-carboxylicacid;5-hydroxy-2-pyrazinedicarboxylicacid;6-Hydroxy-3-pyridazinecarboxylicacid;5-HYDROXYPYRAZINE-3-CARBOXYLICACID;2-Carboxy-5-hydroxypyrazine;5-HydroxypyrazinecarboxylicAcid;5-Hydroxypyrazinoicacid-13C3;5-hydroxypyrazinoicacid;5-hydroxy-pyrazine-2-carboxylicacid;5-HYDROXY-2-PYRAZINECARBOXYLICACID;

    分子式:C5H4N2O3

    分子量:140.097

    精确质量:140.022

    Psa:83.31

    MDL号:MFCD00190599

    外观与性状:褐色粉末

    密度:1.63 g/cm3

    沸点:608.5ºC at 760 mmHg

    闪点:321.8ºC

    折射率:1.639

    安全说明:S26-S36

    危险类别码:R36/37/38

    海关编码:2933990090

    危险品标志:Xi

    简介:Aversatilebuildingblockforthesynthesisofnewantituberculousagents.AmetaboliteofPyrazinamide.

     34604-60-9 详细信息

    吡嗪

    CAS号:34604-60-9

    品名:5-羟基吡嗪-2-羧酸5-Hydroxypyrazine-2-carboxylicacid

    中文别名:5-羟基-2-羧酸吡嗪;5-羟基-2-甲酸吡嗪;5-羟基-2-吡嗪羧酸;-羟基吡嗪-2-羧酸;

    英文别名:5-hydroxyopyrazine-2-carboxylicacid;5-oxo-4,5-dihydro-pyrazine-2-carboxylicacid;5-Hydroxy-2-pyrazinecarboxylicacid;5-Hydropyrazine-2-carboxylicacid;5-hydroxy-2-pyrazinedicarboxylicacid;6-Hydroxy-3-pyridazinecarboxylicacid;5-HYDROXYPYRAZINE-3-CARBOXYLICACID;2-Carboxy-5-hydroxypyrazine;5-HydroxypyrazinecarboxylicAcid;5-Hydroxypyrazinoicacid-13C3;5-hydroxypyrazinoicacid;5-hydroxy-pyrazine-2-carboxylicacid;5-HYDROXY-2-PYRAZINECARBOXYLICACID;

    分子式:C5H4N2O3

    分子量:140.097

    精确质量:140.022

    Psa:83.31

    MDL号:MFCD00190599

    外观与性状:褐色粉末

    密度:1.63 g/cm3

    沸点:608.5ºC at 760 mmHg

    闪点:321.8ºC

    折射率:1.639

    安全说明:S26-S36

    危险类别码:R36/37/38

    海关编码:2933990090

    危险品标志:Xi

    简介:Aversatilebuildingblockforthesynthesisofnewantituberculousagents.AmetaboliteofPyrazinamide.

    展开

    吡嗪34604-60-9
    Combi 5-Hydroxypyrazine-2-carboxyl... 5-Hydroxypyrazine-2-carboxyl... 请咨询 询价 OS-1285 98%
    Combi 5-Oxo-4,5-dihydropyrazine-2-... 5-Oxo-4,5-dihydropyrazine-2-... 请咨询 询价 QJ-2934 98%
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