26011-40-5

• 常用中文名：2-羟基甲醇
• 常用英文名：(8S,9S,13S,14S)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,17-diol
• CAS号：26011-40-5
• 分子式：C₂₁H₂₆O₃
• 分子量：326.42900
• 发布时间：2016-08-17 04:45:25
• 更新时间：2026-07-19 18:33:33

名称

• 中文名: 2-羟基甲醇
• 英文名: (8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-2,17-diol
• 英文别名: 2-Hydroxy Mestranol; 2-Hydroxymestranol; 19-Nor-17a-pregna-1,3,5(10)-trien-20-yne-2,17-diol,3-methoxy-(8CI); 17α-Ethynyl-2-hydroxyestradiol 3-Methyl Ether; 3-Methoxy-19-nor-17-alpha-pregna-1,3,5-trien-20-yne-2,17-diol; 19-Nor-17-alpha-pregna-1,3,5-trien-20-yne-2,17-diol, 3-methoxy; (17a)-3-Methoxy-19-norpregna-1,3,5-trien-20-yne-2,17-diol; (17α)-3-Methoxy-19-norpregna-1,3,5-trien-20-yne-2,17-diol; 17a-Ethynyl-2-hydroxyestradiol 3-Methyl Ether; 19-Norpregna-1,3,5-trien-20-yne-2,17-diol, 3-methoxy-, (17-alpha)- (9CI); 17|A-Ethynyl-2-hydroxyestradiol 3-Methyl Ether; (17|A)-3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yne-2,17-diol; 19-Norpregna-1,3,5-trien-20-yne-2,17-diol, 3-methoxy-, (17α)- (9CI); 3-Methoxy-19-norpregna-1,3,5-trien-20-yne-2,17alpha-diol

物化性质

• 密度: 1.22g/cm3
• 沸点: 476ºC at 760 mmHg
• 分子式: C₂₁H₂₆O₃
• 分子量: 326.42900
• 闪点: 241.7ºC
• 精确质量: 326.18800
• PSA: 49.69000
• LogP: 3.62120
• 蒸汽压: 7.21E-10mmHg at 25°C
• 折射率: 1.612

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RC8944200 CHEMICAL NAME : 19-Nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-2,17-di ol, 3-methoxy- CAS REGISTRY NUMBER : 26011-40-5 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H26-O3 MOLECULAR WEIGHT : 326.47 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral DOSE : 30 mg/kg SEX/DURATION : female 1-6 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : STEDAM Steroids. (Holden-Day Inc., 4432 Telegraph Ave., Oakland, CA 94609) V.1- 1963- Volume(issue)/page/year: 30,343,1977