204254-90-0

• 常用中文名：3,7R,7-2,2-二乙基-3A,6,7,7A-四氢-7-[(甲磺酰基)氧基]-1,3-苯并二氧唑-5-羧酸乙酯
• 常用英文名：(3aR,7R,7aR)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-[(Methylsulfonyl)oxy]-1,3-benzodioxole-5-carboxylic Acid Ethyl Ester
• CAS号：204254-90-0
• 分子式：C₁₅H₂₄O₇S
• 分子量：348.412
• 发布时间：2021-09-11 18:21:47
• 更新时间：2026-08-21 12:28:33

名称

• 中文名: 3,7R,7-2,2-二乙基-3A,6,7,7A-四氢-7-[(甲磺酰基)氧基]-1,3-苯并二氧唑-5-羧酸乙酯
• 英文名: Ethyl (3aR,7R,7aR)-2,2-diethyl-3a,6,7,7a-tetrahydro-7-[(methylsulfonyl)oxy]-1,3-benzodioxole-5-carboxylate
• 中文别名: 奥司他韦杂质58(奥司他韦杂质); 奥司他韦杂质04; 奥司他韦杂质58; 奥司他韦杂质88
• 英文别名: (3,7R,7-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-[(Methylsulfonyl)oxy]-1,3-benzodioxole-5-cboxylic Acid Ethyl Ester; Oseltamivir Impurity 58 (Oseltamivir Impurity）; Ethyl (3aR,7R,7aR)-2,2-diethyl-7-[(methylsulfonyl)oxy]-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate; 1,3-Benzodioxole-5-cboxylic acid, 2,2-diethyl-3a,6,7,7a-tetrahydro-7-[(methylsulfonyl)oxy]-, ethyl ester, (3,7R,7); Oseltamivir Impurity 88; ethyl (3,7R,7-2,2-diethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-cboxylate; (3,7R,7-ethyl 2,2-diethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-cboxylate; OseltamivirImpurity36/Ethyl(3,7R,7-2,2-diethyl-7-((methylsulfonyl)oxy)-3a,6,7,7a-tetrahydrobenzo[d][1,3]dioxole-5-cboxylate

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 474.2±45.0 °C at 760 mmHg
• 分子式: C₁₅H₂₄O₇S
• 分子量: 348.412
• 闪点: 240.6±28.7 °C
• 精确质量: 348.124268
• LogP: 2.85
• 蒸汽压: 0.0±1.2 mmHg at 25°C
• 折射率: 1.515