434-18-4

• 常用中文名：21-Fluoropregn-4-ene-3,20-dione
• 常用英文名：21-Fluoropregn-4-ene-3,20-dione
• CAS号：434-18-4
• 分子式：C₂₁H₂₉FO₂
• 分子量：332.45200
• 发布时间：2017-05-26 10:08:40
• 更新时间：2025-09-22 00:42:49

名称

• 英文名: (8S,9S,10R,13S,14S,17S)-17-(2-fluoroacetyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
• 英文别名: 21-Fluoroprogesterone; 21-Fluoropregn-4-ene-3,20-dione; Pregn-4-ene-3,21-fluoro; 21-fluoro-4-pregnene-3,20-dione; Pregn-4-ene-3,20-dione,21-fluoro; 21-Fluor-pregn-4-en-3,20-dion; Progesterone,21-fluoro

物化性质

• 密度: 1.13g/cm3
• 沸点: 460.6ºC at 760 mmHg
• 分子式: C₂₁H₂₉FO₂
• 分子量: 332.45200
• 闪点: 173.6ºC
• 精确质量: 332.21500
• PSA: 34.14000
• LogP: 4.67310
• 蒸汽压: 1.15E-08mmHg at 25°C
• 折射率: 1.531

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TU5023500 CHEMICAL NAME : Pregn-4-ene-3,20-dione, 21-fluoro- CAS REGISTRY NUMBER : 434-18-4 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H29-F-O2 MOLECULAR WEIGHT : 332.50 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous DOSE : 40 ug/kg SEX/DURATION : female 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Fertility - other measures of fertility REFERENCE : 85GRAA "The Control of Fertility," Pincus, G., New York, Academic Press, 1965 Volume(issue)/page/year: -,57,1965