26439-19-0

• 常用中文名：2,3-Butanediol,2,3-dimethanesulfonate
• 常用英文名：2,3-Butanediol,2,3-dimethanesulfonate
• CAS号：26439-19-0
• 分子式：C₆H₁₄O₆S₂
• 分子量：246.30200
• 发布时间：2016-03-24 02:12:37
• 更新时间：2025-08-25 09:30:23

名称

• 英文名: 2,3-Dimercaptobutane
• 英文别名: Butan-2,3-dithiol; 2,3-Butanedithiol; 1,2-dimethyl-1,2-ethanedithiol; 2,3-C4H8(SH)2; 1,2-Dimethylethylene dimethanesulfonate; 2.3-Dimercapto-butan; 2,3-Bis-methansulfonyloxy-butan; butane-2,3-diyl dimethanesulfonate; 2,3-butylene dithioglycol; meso-2,3-bis(methanesulfonyloxy)butane

物化性质

• 密度: 1.345g/cm3
• 沸点: 435.5ºC at 760mmHg
• 分子式: C₆H₁₄O₆S₂
• 分子量: 246.30200
• 闪点: 217.2ºC
• 精确质量: 246.02300
• PSA: 103.50000
• LogP: 1.87740
• 蒸汽压: 2.23E-07mmHg at 25°C
• 折射率: 1.467

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EK1751000 CHEMICAL NAME : 2,3-Butanediol, dimethanesulfonate CAS REGISTRY NUMBER : 26439-19-0 LAST UPDATED : 198912 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H14-O6-S2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 85,211,1954

合成路线

124-63-0 513-85-9 ~96% 26439-19-0

文献：Milne, Jill C.; Jirousek, Michael R.; Bemis, Jean E.; Smith, Jesse J. Patent: US2010/41748 A1, 2010 ; Location in patent: Page/Page column 123-124 ;

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