5-甲基-3-苯基异恶唑-4-羧酸乙酯
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- CAS号:
- 1143-82-4
- 英文名:
- Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate
- 英文别名:
- 8,8'Oxacillin Impurity;Oxacillin Impurity 17;-dithiobis[6-mercapto-Octanoicacid;Ethyl5-methyl-3-phenyl-4-isoxazolecarboxylate;ethyl 5-methyl-3-phenylisoxazole-4-carboxylate;Ethyl 5-methyl-3-phenyl-4-isoxazole acrboxalate;Ethyl 5-methyl-3-phenyl-4-isoxazole carboxalate;ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate;5-methyl-3-phenyl-4,5-dihydroisoxazole-4-carboxylic acid
- 中文名:
- 5-甲基-3-苯基异恶唑-4-羧酸乙酯
- 中文别名:
- 苯唑西林杂质17;5-甲基-3-苯基异唑-4-羧酸乙酯;5-甲基-3-苯基异噁唑-4-甲酸乙酯;3-苯基-5-甲基-4-异恶唑甲酸乙酯;5-甲基-3-苯基-4-异噁唑羧酸乙酯;5-甲基-3-苯基异恶唑-4-羧酸乙酯;5-甲基-3-苯基异噁唑-4-羧酸乙酯
- CBNumber:
- CB7929650
- 分子式:
- C13H13NO3
- 分子量:
- 231.25
- MOL File:
- 1143-82-4.mol
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5-甲基-3-苯基异恶唑-4-羧酸乙酯化学性质
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熔点:
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49 °C
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沸点:
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372.9±30.0 °C(Predicted)
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密度:
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1.148±0.06 g/cm3(Predicted)
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酸度系数(pKa):
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-4.08±0.50(Predicted)
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5-甲基-3-苯基异恶唑-4-羧酸乙酯性质、用途与生产工艺
化学性质
结晶。熔点49℃。
用途
苯唑青霉素钠的侧链。
生产方法
可用苯甲醛与盐酸羟胺一起加热,肟化生成苯甲肟,然后以氯气氯化得苯甲氯肟,将后者与乙酰乙酸乙酯环合制得该品。
5-甲基-3-苯基异恶唑-4-羧酸乙酯
上下游产品信息
上游原料
下游产品
1143-82-4, 5-甲基-3-苯基异恶唑-4-羧酸乙酯 相关搜索:
- Heterocyclic Series
- Isoxazole Derivatives
- 原料药
- 异噁唑类化合物
- 杂环系列
- 苯唑西林杂质17
- 5-甲基-3-苯基异噁唑-4-甲酸乙酯
- 5-甲基-3-苯基异唑-4-羧酸乙酯
- 3-苯基-5-甲基-4-异恶唑甲酸乙酯
- 5-甲基-3-苯基-4-异噁唑羧酸乙酯
- 5-甲基-3-苯基异恶唑-4-羧酸乙酯
- 5-甲基-3-苯基异噁唑-4-羧酸乙酯
- 1143-82-4
- -dithiobis[6-mercapto-Octanoicacid
- 8,8'
- Oxacillin Impurity
- Oxacillin Impurity 17
- Ethyl 5-methyl-3-phenyl-4-isoxazole carboxalate
- 4-Isoxazolecarboxylic acid, 5-Methyl-3-phenyl-, ethyl ester
- ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate
- 5-methyl-3-phenyl-isoxazole-4-carboxylic acid ethyl ester
- 5-methyl-3-phenyl-4,5-dihydroisoxazole-4-carboxylic acid
- 5-Methyl-3-phenyl-4-isoxazolecarboxylic acid ethyl ester
- 3-Phenyl-5-methylisoxazole-4-carboxylic acid ethyl ester
- Ethyl 5-methyl-3-phenyl-4-isoxazole acrboxalate
- Ethyl5-methyl-3-phenyl-4-isoxazolecarboxylate
- ethyl 5-methyl-3-phenylisoxazole-4-carboxylate