52-79-9

• 常用中文名：19-Nor-5-alpha,17-alpha-pregn-20-yn-3-one, 17-hydroxy- (6CI,7CI,8CI)
• 常用英文名：19-Nor-5-alpha,17-alpha-pregn-20-yn-3-one, 17-hydroxy- (6CI,7CI,8CI)
• CAS号：52-79-9
• 分子式：C₂₀H₂₈O₂
• 分子量：300.43500
• 相关类别： 有机原料 烃类化合物及其衍生物 烃类卤化物
• 发布时间：2017-07-06 15:51:54
• 更新时间：2025-10-10 13:25:07

名称

• 英文名: (5S,8R,9R,10S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one
• 英文别名: 4,5Alpha-Dihydronorethisterone; 19-Norpregn-20-yn-3-one,17-hydroxy-,(5alpha,17alpha); STS 737; 5alpha-Dihydronorethindrone

物化性质

• 密度: 1.13g/cm3
• 沸点: 427.1ºC at 760 mmHg
• 分子式: C₂₀H₂₈O₂
• 分子量: 300.43500
• 闪点: 182.2ºC
• 精确质量: 300.20900
• PSA: 37.30000
• LogP: 3.57240
• 折射率: 1.559

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RC9064000 CHEMICAL NAME : 19-Norpregn-20-yn-3-one, 17-hydroxy-, (5-alpha,17-alpha)- CAS REGISTRY NUMBER : 52-79-9 BEILSTEIN REFERENCE NO. : 3147588 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H28-O2 MOLECULAR WEIGHT : 300.48 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4978658