54024-21-4

• 常用中文名：13-乙基-11-亚甲基-4-雌烯-17-酮
• 常用英文名：13-ethyl-11-methylenegon-4-en-17-one
• CAS号：54024-21-4
• 分子式：C₂₀H₂₈O
• 分子量：284.436
• 发布时间：2018-12-26 13:26:04
• 更新时间：2024-01-02 15:47:50

名称

• 中文名: 13-乙基-11-亚甲基-4-雌烯-17-酮
• 英文名: (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13, 14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one
• 中文别名: 13-乙基-11-亚甲基-雌甾-4(5)-烯-17-酮; 去氧孕烯中间体; 去氧孕烯的EP杂质C
• 英文别名: 18-methyl-11-methylene-4-estren-17-one; 13-ethyl-11-methylenegona-4-en-17-one; 13-ethyl-11-methylengon-4-ene; Desogestrel EP IMpurity C; 13Beta-Ethyl-11-methylenegon-4-en-17-one; (8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one; 11-methylene-18a-homo-estr-4-en-17-one; (8S,9S,10R,13S,14S)-13-Ethyl-11-methylene-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one (non-preferred name); 13-ethyl-11-methylenegon-4-en-17-one; 13b-Ethyl-11-methylenegon-4-en-17-one; 13-Ethyl-11-methylene-gon-4-en-17-one; Desogestrel InterMediates; Desogestrel Impurity 3

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 412.5±44.0 °C at 760 mmHg
• 熔点: 99-101ºC
• 分子式: C₂₀H₂₈O
• 分子量: 284.436
• 闪点: 177.9±23.4 °C
• 精确质量: 284.214020
• PSA: 17.07000
• LogP: 5.65
• 蒸汽压: 0.0±1.0 mmHg at 25°C
• 折射率: 1.547
• 储存条件: 2-8°C

合成路线

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