筛选出 11 条数据

    品牌 产品 货期 价格 货号 规格 /
    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
    Fluorochem Salicylaldehydeazine Salicylaldehydeazine 24.5天

     462.00
    FLF005449 97.0%
    吡嗪33332-28-4

    CAS号:33332-28-4

    品名:2-氨基-6-氯吡嗪6-chloropyrazin-2-amine

    中文别名:6-氯吡嗪-2-胺;

    英文别名:6-chloro-2-aminopyrazine;6-chlorpyrazin-2-amin;6-chloropyrazine-2-ylamine;CIG;2-chloro-6-aminopyrazine;2-Chloro-6-aminopyrazine;2-amino-6-chloropyrazine;2-Amino-6-chloropyrazine;2-Pyrazinamine,6-chloro;6-Chloro-pyrazin-2-ylamine;2-ammino-6-cloropirazina;

    分子式:C4H4ClN3

    分子量:129.548

    精确质量:129.009

    Psa:51.8

    MDL号:MFCD00055024

    外观与性状:无色或灰白色固体

    密度:1.437 g/cm3

    沸点:282.8ºC at 760 mmHg

    熔点:150-152°C

    闪点:124.8ºC

    折射率:1.617

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    海关编码:2933990090

    危险品标志:Xi

    简介:6-Chloro-2-pyrazinamineisadisubstitutedpyrazineusedinthepreparationofA2Badenosinereceptorantagonistsandotherbiologicallyactivecompounds.

    用途:医药中间体。

     33332-28-4 详细信息

    吡嗪

    CAS号:33332-28-4

    品名:2-氨基-6-氯吡嗪6-chloropyrazin-2-amine

    中文别名:6-氯吡嗪-2-胺;

    英文别名:6-chloro-2-aminopyrazine;6-chlorpyrazin-2-amin;6-chloropyrazine-2-ylamine;CIG;2-chloro-6-aminopyrazine;2-Chloro-6-aminopyrazine;2-amino-6-chloropyrazine;2-Amino-6-chloropyrazine;2-Pyrazinamine,6-chloro;6-Chloro-pyrazin-2-ylamine;2-ammino-6-cloropirazina;

    分子式:C4H4ClN3

    分子量:129.548

    精确质量:129.009

    Psa:51.8

    MDL号:MFCD00055024

    外观与性状:无色或灰白色固体

    密度:1.437 g/cm3

    沸点:282.8ºC at 760 mmHg

    熔点:150-152°C

    闪点:124.8ºC

    折射率:1.617

    安全说明:S26; S36/37/39

    危险类别码:R36/37/38

    海关编码:2933990090

    危险品标志:Xi

    简介:6-Chloro-2-pyrazinamineisadisubstitutedpyrazineusedinthepreparationofA2Badenosinereceptorantagonistsandotherbiologicallyactivecompounds.

    用途:医药中间体。

    展开

    吡嗪33332-28-4
    Fluorochem 2-Amino-6-chloropyrazine 2-Amino-6-chloropyrazine 24.5天

     352.00
    FLF002753 98.0%
    吡嗪14508-49-7

    CAS号:14508-49-7

    品名:2-氯吡嗪2-Chloropyrazine

    中文别名:氯代吡嗪;2-氯哌嗪;氯吡嗪;

    英文别名:2-chloro-1,4-pyrazine;Pyrazine,chloro;2-Cl-pyrazine;2-chloropyrazin;2-Dichloropyrazine;2-chloro-pyrazine;chloro-pyrazin;chloropyrazine;CHLOROPYRAZINE,2;pyrazinechloride;Chloropyrazine;

    分子式:C4H3ClN2

    分子量:114.533

    精确质量:113.998

    Psa:25.78

    BRN号:107019

    EINECS号:238-517-0

    MDL号:MFCD00006124

    PubChem号:24848054

    外观与性状:透明无色至淡黄色液体

    密度:1.283g/mLat 25°C(lit.)

    沸点:153-154°C(lit.)

    闪点:136°F

    折射率:n20/D 1.539(lit.)

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

    储存条件:Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.

    蒸汽压:3.92mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29339990

    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:Xi

    用途:用于合成磺胺氯吡嗪。

     14508-49-7 详细信息

    吡嗪

    CAS号:14508-49-7

    品名:2-氯吡嗪2-Chloropyrazine

    中文别名:氯代吡嗪;2-氯哌嗪;氯吡嗪;

    英文别名:2-chloro-1,4-pyrazine;Pyrazine,chloro;2-Cl-pyrazine;2-chloropyrazin;2-Dichloropyrazine;2-chloro-pyrazine;chloro-pyrazin;chloropyrazine;CHLOROPYRAZINE,2;pyrazinechloride;Chloropyrazine;

    分子式:C4H3ClN2

    分子量:114.533

    精确质量:113.998

    Psa:25.78

    BRN号:107019

    EINECS号:238-517-0

    MDL号:MFCD00006124

    PubChem号:24848054

    外观与性状:透明无色至淡黄色液体

    密度:1.283g/mLat 25°C(lit.)

    沸点:153-154°C(lit.)

    闪点:136°F

    折射率:n20/D 1.539(lit.)

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

    储存条件:Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.

    蒸汽压:3.92mmHg at 25°C

    安全说明:S26-S36-S37/39

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:29339990

    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:Xi

    用途:用于合成磺胺氯吡嗪。

    展开

    吡嗪14508-49-7
    韶远 2-氯吡嗪 2-Chloropyrazine 现货

     391.00
    SY001298 ≥98%
    吡嗪18138-04-0

    CAS号:18138-04-0

    品名:2,3-二乙基-5-甲基吡嗪2,3-Diethyl-5-methylpyrazine

    中文别名:2,3-二乙基-5-甲基哌嗪;2.3-二乙基-5-甲基吡嗪;

    英文别名:2-Methyl-5,6-diethylpyrazine;2,3-Diethyl-5-methyl-pyrazine;2,3-Diethyl-5-methyl-pyrazin;Pyrazine,2,3-diethyl-5-methyl;5,6-Diathyl-2-methylpyrazin;2,3-Diethyl-5-Methylpyrazine;

    分子式:C9H14N2

    分子量:150.221

    精确质量:150.116

    Psa:25.78

    EINECS号:242-024-6

    MDL号:MFCD00009635

    PubChem号:24857678

    外观与性状:透明至淡黄色液体

    密度:0.949g/mLat 25°C(lit.)

    沸点:95 °C (20 mmHg)

    闪点:176°F

    折射率:n20/D 1.498(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.

    蒸汽压:0.515mmHg at 25°C

    安全说明:S26-S36/37/39

    危险类别码:R36/37/38

    WGK Germany:3

    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

    简介:2,3-Diethyl-5-methylpyrazineisavolatilecompoundfoundinfoodsuchasalmondsandswisscheese.

    用途:GB2760-96规定为允许使用的食品用香料。在巧克力、烟草香精中的加入可增强其特征香气。产品质量:含量≥98%~99%。

     18138-04-0 详细信息

    吡嗪

    CAS号:18138-04-0

    品名:2,3-二乙基-5-甲基吡嗪2,3-Diethyl-5-methylpyrazine

    中文别名:2,3-二乙基-5-甲基哌嗪;2.3-二乙基-5-甲基吡嗪;

    英文别名:2-Methyl-5,6-diethylpyrazine;2,3-Diethyl-5-methyl-pyrazine;2,3-Diethyl-5-methyl-pyrazin;Pyrazine,2,3-diethyl-5-methyl;5,6-Diathyl-2-methylpyrazin;2,3-Diethyl-5-Methylpyrazine;

    分子式:C9H14N2

    分子量:150.221

    精确质量:150.116

    Psa:25.78

    EINECS号:242-024-6

    MDL号:MFCD00009635

    PubChem号:24857678

    外观与性状:透明至淡黄色液体

    密度:0.949g/mLat 25°C(lit.)

    沸点:95 °C (20 mmHg)

    闪点:176°F

    折射率:n20/D 1.498(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.

    蒸汽压:0.515mmHg at 25°C

    安全说明:S26-S36/37/39

    危险类别码:R36/37/38

    WGK Germany:3

    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

    简介:2,3-Diethyl-5-methylpyrazineisavolatilecompoundfoundinfoodsuchasalmondsandswisscheese.

    用途:GB2760-96规定为允许使用的食品用香料。在巧克力、烟草香精中的加入可增强其特征香气。产品质量:含量≥98%~99%。

    展开

    吡嗪18138-04-0
    凯为 2,3-二乙基-5-甲基吡嗪 2,3-Diethyl-5-methylpyrazine 期货,请咨询

     312.00
    JZ003GI8 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

    展开

    吡嗪23747-48-0
    Fluorochem 5-Methyl-6,7-dihydro-5H-cycl... 5-Methyl-6,7-dihydro-5H-cycl... 24.5天

     308.00
    FLF242708 95.0%
    吡嗪14667-55-1

    CAS号:14667-55-1

    品名:2,3,5-三甲基吡嗪2,3,5-Trimethylpyrazine

    中文别名:三甲基吡嗪;2,3,5-甲基吡嗪;

    英文别名:2,3,5-trimethylpyrazine;Trimethyl-pyrazine;Pyrazine,trimethyl-;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:25.78

    RTECS号:UQ3907000

    BRN号:2423

    EINECS号:238-712-0

    MDL号:24901581

    PubChem号:24901581

    外观与性状:透明黄色液体

    密度:0.979g/mLat 25°C(lit.)

    沸点:171-172°C(lit.)

    闪点:130°F

    折射率:n20/D 1.5040(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Flammables area

    蒸汽压:1.72mmHg at 25°C

    安全说明:S16-S26-S36/37/39

    危险类别码:R10; R22

    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:用于调配面包、布丁、口香糖、软饮料、牛奶、肉类等各种食品。

     14667-55-1 详细信息

    吡嗪

    CAS号:14667-55-1

    品名:2,3,5-三甲基吡嗪2,3,5-Trimethylpyrazine

    中文别名:三甲基吡嗪;2,3,5-甲基吡嗪;

    英文别名:2,3,5-trimethylpyrazine;Trimethyl-pyrazine;Pyrazine,trimethyl-;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:25.78

    RTECS号:UQ3907000

    BRN号:2423

    EINECS号:238-712-0

    MDL号:24901581

    PubChem号:24901581

    外观与性状:透明黄色液体

    密度:0.979g/mLat 25°C(lit.)

    沸点:171-172°C(lit.)

    闪点:130°F

    折射率:n20/D 1.5040(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Flammables area

    蒸汽压:1.72mmHg at 25°C

    安全说明:S16-S26-S36/37/39

    危险类别码:R10; R22

    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:用于调配面包、布丁、口香糖、软饮料、牛奶、肉类等各种食品。

    展开

    吡嗪14667-55-1
    梯希爱 2,3,5-三甲基吡嗪 2,3,5-Trimethylpyrazine 现货

     430.00
    T0942 98.0%
    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
    Fluorochem 2,3,5,6-Tetramethylpyrazine 2,3,5,6-Tetramethylpyrazine 24.5天

     308.00
    FLF078918 95.0%
    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.

    展开

    吡嗪20721-18-0
    Fluorochem 2-Hydroxy-6-methylpyrazine 2-Hydroxy-6-methylpyrazine 24.5天

     352.00
    FLF076768 95.0%
    吡嗪23787-80-6

    CAS号:23787-80-6

    品名:2-乙酰基-3-甲基吡嗪1-(3-methylpyrazin-2-yl)ethanone

    中文别名:2-乙酰基-3-甲基哌嗪;1-(3-甲基吡嗪基)乙酮;

    英文别名:2-Acetyl-3-methylpyrazine;1-(3-Methylpyrazin-2-yl)ethanone;2-Acetyl-3-methylpyrazin;3-methyl-2-acetylpyrazine;

    分子式:C7H8N2O

    分子量:136.151

    精确质量:136.064

    Psa:42.85

    BRN号:742438

    EINECS号:245-889-8

    MDL号:MFCD00014612

    PubChem号:24901956

    外观与性状:透明略黄色液体

    密度:1.114g/mLat 25°C(lit.)

    沸点:90°C20mm Hg(lit.)

    熔点:90ºC (20 torr)

    闪点:176°F

    折射率:n20/D 1.521(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:0-6ºC

    蒸汽压:0.105mmHg at 25°C

    安全说明:S26-S36/37/39-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xi

    用途:用作日用香精。

     23787-80-6 详细信息

    吡嗪

    CAS号:23787-80-6

    品名:2-乙酰基-3-甲基吡嗪1-(3-methylpyrazin-2-yl)ethanone

    中文别名:2-乙酰基-3-甲基哌嗪;1-(3-甲基吡嗪基)乙酮;

    英文别名:2-Acetyl-3-methylpyrazine;1-(3-Methylpyrazin-2-yl)ethanone;2-Acetyl-3-methylpyrazin;3-methyl-2-acetylpyrazine;

    分子式:C7H8N2O

    分子量:136.151

    精确质量:136.064

    Psa:42.85

    BRN号:742438

    EINECS号:245-889-8

    MDL号:MFCD00014612

    PubChem号:24901956

    外观与性状:透明略黄色液体

    密度:1.114g/mLat 25°C(lit.)

    沸点:90°C20mm Hg(lit.)

    熔点:90ºC (20 torr)

    闪点:176°F

    折射率:n20/D 1.521(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:0-6ºC

    蒸汽压:0.105mmHg at 25°C

    安全说明:S26-S36/37/39-S24/25

    危险类别码:R36/37/38

    WGK Germany:3

    海关编码:2933990090

    危险品标志:Xi

    用途:用作日用香精。

    展开

    吡嗪23787-80-6
    Fluorochem 2-Acetyl-3-methylpyrazine 2-Acetyl-3-methylpyrazine 24.5天

     506.00
    FLF002742 98.0%
    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
    韶远 2,3-二甲基吡嗪 2,3-Dimethylpyrazine 现货

     584.00
    SY005702 ≥98%
    吡嗪15707-23-0

    CAS号:15707-23-0

    品名:2-乙基-3-甲基吡嗪2-Ethyl-3-methylpyrazine

    中文别名:3-乙基-2-甲基吡嗪;2-乙基-3-甲基砒嗪;

    英文别名:FEMA3155;3-METHYL-2-ETHYLPYRAZINE;ETHYL-3-METHYLPYRAZINE,2;3-ETHYL-2-METHYLPYRAZINE;2-ethyl-3-methyl-1,4-diazine;2-Ethyl-3-Methylpyra;2-METHYL-3-ETHYLPYRAZINE;FEMANUMBER3155;1-ethyl-2-methylpyrazine;2-ethyl-3-methyl-pyrazin;1-Ethyl-2-Methylpyrazin;2-ethyl-3-methyl-pyrazine;3-Ethyl-2-methylpirazine;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:25.78

    RTECS号:UQ3335000

    BRN号:956775

    EINECS号:239-799-8

    MDL号:MFCD00006150

    PubChem号:24901497

    外观与性状:无色液体

    密度:0.987g/mLat 25°C

    沸点:57°C10mm Hg(lit.)

    闪点:138°F

    折射率:n20/D 1.503(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from heat, sparks, and flame. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area. Keep containers tightly closed.

    蒸汽压:1.69mmHg at 25°C

    安全说明:S26-S24/25

    危险类别码:R22

    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—1996允许使用的食用香料。其主要用以配制花生、巧克力等香精。

     15707-23-0 详细信息

    吡嗪

    CAS号:15707-23-0

    品名:2-乙基-3-甲基吡嗪2-Ethyl-3-methylpyrazine

    中文别名:3-乙基-2-甲基吡嗪;2-乙基-3-甲基砒嗪;

    英文别名:FEMA3155;3-METHYL-2-ETHYLPYRAZINE;ETHYL-3-METHYLPYRAZINE,2;3-ETHYL-2-METHYLPYRAZINE;2-ethyl-3-methyl-1,4-diazine;2-Ethyl-3-Methylpyra;2-METHYL-3-ETHYLPYRAZINE;FEMANUMBER3155;1-ethyl-2-methylpyrazine;2-ethyl-3-methyl-pyrazin;1-Ethyl-2-Methylpyrazin;2-ethyl-3-methyl-pyrazine;3-Ethyl-2-methylpirazine;

    分子式:C7H10N2

    分子量:122.168

    精确质量:122.084

    Psa:25.78

    RTECS号:UQ3335000

    BRN号:956775

    EINECS号:239-799-8

    MDL号:MFCD00006150

    PubChem号:24901497

    外观与性状:无色液体

    密度:0.987g/mLat 25°C

    沸点:57°C10mm Hg(lit.)

    闪点:138°F

    折射率:n20/D 1.503(lit.)

    稳定性:Stable under normal temperatures and pressures.

    储存条件:Keep away from heat, sparks, and flame. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area. Keep containers tightly closed.

    蒸汽压:1.69mmHg at 25°C

    安全说明:S26-S24/25

    危险类别码:R22

    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—1996允许使用的食用香料。其主要用以配制花生、巧克力等香精。

    展开

    吡嗪15707-23-0
    Fluorochem 2-Ethyl-3-methylpyrazine 2-Ethyl-3-methylpyrazine 24.5天

     308.00
    FLF002731 99.0%
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