7506-77-6

• 常用中文名：diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane
• 常用英文名：diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane
• CAS号：7506-77-6
• 分子式：C₈H₂₀O₄P₂S
• 分子量：274.25500
• 发布时间：2016-11-29 02:23:18
• 更新时间：2025-08-26 11:51:43

名称

• 英文名: diethylphosphoryloxy-diethoxy-sulfanylidene-λ5-phosphane
• 英文别名: Phosphorothioic acid,diethyl ester; Diethylphosphinic acid anhydride with diethyl phosphorothionate; Phosphinic acid,diethyl-,anhydride with diethyl phosphorothionate; diethylphosphoryloxy-diethoxy-sulfanylidene; Phosphorothioic acid,monoanhydride with diethylphosphonic acid,diethyl ester

物化性质

• 密度: 1.162g/cm3
• 沸点: 300.7ºC at 760 mmHg
• 分子式: C₈H₂₀O₄P₂S
• 分子量: 274.25500
• 闪点: 135.6ºC
• 精确质量: 274.05600
• PSA: 96.47000
• LogP: 4.26900
• 折射率: 1.466

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : SZ4920000 CHEMICAL NAME : Phosphinic acid, diethyl-, anhydride with diethyl phosphorothionate CAS REGISTRY NUMBER : 7506-77-6 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H20-O4-P2-S MOLECULAR WEIGHT : 274.28 WISWESSER LINE NOTATION : SP2&2&OPO&O2&O2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 9,131,1957