筛选出 4 条数据

    品牌 产品 货期 价格 货号 规格 /
    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
    阿拉丁 5H-5-甲基-6,7-二氢环戊基吡嗪 5H-5-Methyl-6,7-dihydrocyclo... 现货

     648.90
    M111400 ≥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。

    展开

    吡嗪89-01-0
    阿拉丁 吡嗪-2,3-二羧酸 2,3-Pyrazinedicarboxylicaci... 现货

     756.90
    P100816 ≥97%
    吡嗪13925-07-0

    CAS号:13925-07-0

    品名:2-乙烷基-3,5-二甲基吡嗪2-Ethyl-3,5-dimethylpyrazine

    中文别名:2-乙基-3,5(6)-二甲基吡嗪;

    英文别名:2-Ethyl-3,5(6)-dimethylpyrazine;2-ethyl-3,5-dimethylpyrazine;3-Ethyl-2,6-dimethylpyrazine;

    分子式:C8H12N2

    分子量:136.194

    精确质量:136.1

    Psa:25.78

    EINECS号:237-694-1

    外观与性状:黄色油状

    密度:0.964g/cm3

    沸点:188.8ºC at 760 mmHg

    闪点:69.4ºC

    折射率:1.501

    蒸汽压:0.814mmHg at 25°C

    安全说明:S26

    危险类别码:R22; R36/37/38

    海关编码:2933990090

    简介:3,5-Dimethyl-2-ethylpyrazineisanodorantofcoffeebrews.

     13925-07-0 详细信息

    吡嗪

    CAS号:13925-07-0

    品名:2-乙烷基-3,5-二甲基吡嗪2-Ethyl-3,5-dimethylpyrazine

    中文别名:2-乙基-3,5(6)-二甲基吡嗪;

    英文别名:2-Ethyl-3,5(6)-dimethylpyrazine;2-ethyl-3,5-dimethylpyrazine;3-Ethyl-2,6-dimethylpyrazine;

    分子式:C8H12N2

    分子量:136.194

    精确质量:136.1

    Psa:25.78

    EINECS号:237-694-1

    外观与性状:黄色油状

    密度:0.964g/cm3

    沸点:188.8ºC at 760 mmHg

    闪点:69.4ºC

    折射率:1.501

    蒸汽压:0.814mmHg at 25°C

    安全说明:S26

    危险类别码:R22; R36/37/38

    海关编码:2933990090

    简介:3,5-Dimethyl-2-ethylpyrazineisanodorantofcoffeebrews.

    展开

    吡嗪13925-07-0
    阿拉丁 2-乙烷基-3,5-二甲基吡嗪 2-Ethyl-3,5(6)-dimethylpyraz... 现货

     600.90
    E103761 ≥98% ,mixtureofisomers
    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
    阿拉丁 2-甲氧基-3-甲基吡嗪 2-Methoxy-3-methylpyrazine 现货

     999.90
    M102551 ≥99%
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