异丙托溴铵EP杂质K
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- CAS号:
- 17838-69-6
- 英文名:
- Ethyl alpha-Formyl Benzeneacetic Acid Ester
- 英文别名:
- Ipratropium Impurity 17;Ethyl -formylphenylacetate;Ethyl A-Formylphenylacetate;Ethyl -formyl-benzeneacetate;ethyl 3-oxo-2-phenylpropanoate;Ipratropium Bromide Impurity K;Ipratropium Bromide Impurity 11;Ipratropium bromide EP impurity 2;ETHYLO-FORMYLBENZENEACETICACIDESTER;Ethyl 3-oxo-2-Phenylpropanoate (>90%)
- 中文名:
- 异丙托溴铵EP杂质K
- 中文别名:
- 异丙托溴铵杂质11;Α-甲酰基苯乙酸乙酯;异丙托溴铵EP杂质K;异丙托溴铵EP杂质2;Α-甲酰基苯乙酸乙酯;异丙托溴铵一水合物杂质K;3-氧代-2-苯基丙酸乙酯;3-氧代-2-苯基丙酸乙酯 (>90%);异丙托溴铵杂质2(3-氧代-2-苯丙酸乙酯);异丙托溴铵杂质2(3-氧代-2-苯基丙酸乙酯)
- CBNumber:
- CB11095488
- 分子式:
- C11H12O3
- 分子量:
- 192.21
- MOL File:
- 17838-69-6.mol
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异丙托溴铵EP杂质K化学性质
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熔点:
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50 °C
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沸点:
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135-140 °C(Press: 10 Torr)
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密度:
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1.108±0.06 g/cm3(Predicted)
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溶解度:
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Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
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形态:
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Solid
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酸度系数(pKa):
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6.86±0.29(Predicted)
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颜色:
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White to Off-White
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Dielectric constant:
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3.0(20℃)
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异丙托溴铵EP杂质K性质、用途与生产工艺
化学性质
液体。沸点110-120℃/2.72-4.08kPa。
用途
利血生的中间体。
生产方法
用苯乙酸乙酯与甲酸乙酯在金属钠参与下缩合,生成α-(甲烯醇钠)苯乙酸乙酯,然后酸化得到该品。
异丙托溴铵EP杂质K
上下游产品信息
上游原料
下游产品
17838-69-6, 异丙托溴铵EP杂质K 相关搜索:
- 杂质对照品
- 3-氧代-2-苯基丙酸乙酯 (>90%)
- 3-氧代-2-苯基丙酸乙酯
- 异丙托溴铵一水合物杂质K
- Α-甲酰基苯乙酸乙酯
- 异丙托溴铵EP杂质K
- 异丙托溴铵EP杂质2
- 异丙托溴铵杂质2(3-氧代-2-苯基丙酸乙酯)
- 异丙托溴铵杂质2(3-氧代-2-苯丙酸乙酯)
- 异丙托溴铵杂质11
- Α-甲酰基苯乙酸乙酯
- 17838-69-6
- Ethyl 3-oxo-2-Phenylpropanoate (>90%)
- Benzeneacetic acid, α-formyl-, ethyl ester
- Ipratropium Impurity 17
- Benzeneacetic acid, α-formyl-, ethyl ester
- Ipratropium bromide EP impurity 2
- Ipratropium Bromide Impurity 2 (Ethyl 3-oxo-2-phenylpropanoate)
- Ipratropium Bromide Impurity K
- Ipratropium Bromide Impurity 11
- 3-Oxo-2-phenyl-propionic acid ethyl ester
- Ethyl A-Formylphenylacetate
- Benzeneacetic acid, a-forMyl-, ethyl ester
- Benzeneacetic acid, .alpha.-forMyl-, ethyl ester
- ethyl 3-oxo-2-phenylpropanoate
- Ethyl -formylphenylacetate
- Ethyl -formyl-benzeneacetate
- ETHYLO-FORMYLBENZENEACETICACIDESTER
- Ethyl alpha-Formyl Benzeneacetic Acid Ester