76-20-0

• 常用中文名：乙丁二砜
• 常用英文名：methylsulphonal
• CAS号：76-20-0
• 分子式：C₈H₁₈O₄S₂
• 分子量：242.35600
• 相关类别： 化学试剂 有机试剂 砜、亚砜类化合物
• 发布时间：2018-08-27 17:27:54
• 更新时间：2024-01-06 17:18:15

名称

• 中文名: 乙丁二砜
• 英文名: 2,2-bis(ethylsulfonyl)butane
• 中文别名: 曲砜那; 2,2-二乙碸丁烷
• 英文别名: sek.-Butyliden-bis-aethylsulfon; TRIONAL; Tional; Metilosulfonal; 2,2-bis-ethanesulfonyl-butane; Sulfonethylmethanum; Sulfonethylmethane; 2,2-Bis-aethansulfonyl-butan; Methylsulphonal; Trionalon; Methylsulfonal; Methylsulfonalum

物化性质

• 密度: 1.195g/cm3
• 沸点: 444.4ºC at 760 mmHg
• 熔点: 74-76°
• 分子式: C₈H₁₈O₄S₂
• 分子量: 242.35600
• 闪点: 283.2ºC
• 精确质量: 242.06500
• PSA: 85.04000
• LogP: 3.14360
• 折射率: 1.471
• 储存条件: 库房通风低温干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : EJ5250000 CHEMICAL NAME : Butane, 2,2-bis(ethylsulfonyl)- CAS REGISTRY NUMBER : 76-20-0 BEILSTEIN REFERENCE NO. : 1785184 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H18-O4-S2 MOLECULAR WEIGHT : 242.38 WISWESSER LINE NOTATION : WS2&X2&1&SW2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1900 mg/kg/1W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 9,177,1955

合成路线

7309-01-5 ~% 76-20-0

文献：Rothstein,E. et al. Journal of the Chemical Society [Section] C: Organic, 1968 , p. 753 - 760

78-93-3 75-08-1 ~% 76-20-0

文献：Baumann; Kast Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1890 , vol. 14, p. 55 Show Details Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

32341-85-8 75-03-6 ~% 76-20-0

文献：Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

100911-61-3 74-88-4 ~% 76-20-0

文献：Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

14252-42-7 ~% 76-20-0

文献：Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155