3967-55-3

• 常用中文名：4,5-二氯-1,3-二氧五环-2-酮
• 常用英文名：4,5-Dichloro-1,3-dioxolan-2-one
• CAS号：3967-55-3
• 分子式：C₃H₂Cl₂O₃
• 分子量：156.95200
• 发布时间：2018-12-05 22:22:05
• 更新时间：2025-08-21 12:37:34

名称

• 中文名: 4,5-二氯-1,3-二氧五环-2-酮
• 英文名: 4,5-Dichloro-1,3-dioxolan-2-one
• 中文别名: 二氯代碳酸乙烯酯
• 英文别名: EINECS 223-584-0; 1,3-DIOXOLANE,4,5-DICHLORO-2-OXO; 4,3-dioxolane-2-one; Cyclic 1,2-dichloroethylene carbonate; (+-)-trans-4,5-Dichlor-[1,3]dioxolan-2-on; (+-)-trans-4,5-dichloro-[1,3]dioxolan-2-one; 1,2-Dichloroethylene carbonate; 4,5-Dichloro-1,3-dioxolane-2-one

物化性质

• 密度: 1.67 g/cm3
• 沸点: 281.7ºC at 760 mmHg
• 分子式: C₃H₂Cl₂O₃
• 分子量: 156.95200
• 闪点: 144.6ºC
• 精确质量: 155.93800
• PSA: 35.53000
• LogP: 1.28300
• 外观性状: 无色透明液体
• 折射率: 1.489
• 储存条件: 2-8°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : JH7400000 CHEMICAL NAME : 1,3-Dioxolane, 4,5-dichloro-2-oxo- CAS REGISTRY NUMBER : 3967-55-3 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H2-Cl2-O3 MOLECULAR WEIGHT : 156.95 WISWESSER LINE NOTATION : T5OOOTJ DG EG HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 648 mg/kg/54W-I TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application REFERENCE : JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 48,1431,1972

安全

• 危害码 (欧洲): Xn
• 海关编码: 2932999099

合成路线

872-36-6 ~% 3967-55-3

文献：Newman; Addor Journal of the American Chemical Society, 1955 , vol. 77, p. 3789,3791

96-49-1 ~% 3967-55-3

文献：Du Pont de Nemours and Co. Patent: US3021340 , 1953 ;

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%