2591-66-4

• 常用中文名：Phosphoramidothioicacid, O-methyl O-(2,4,5-trichlorophenyl) ester
• 常用英文名：Phosphoramidothioicacid, O-methyl O-(2,4,5-trichlorophenyl) ester
• CAS号：2591-66-4
• 分子式：C₇H₇Cl₃NO₂PS
• 分子量：306.53400
• 发布时间：2017-04-23 23:19:59
• 更新时间：2025-09-13 20:13:59

名称

• 英文名: 1-[amino(methoxy)phosphinothioyl]oxy-2,4,5-trichlorobenzene
• 英文别名: OMS 3; ET-15; O-Methyl O-2,4,5-trichlorophenyl phosphoramidothioate; Dow ET-15; ENT 23,285

物化性质

• 密度: 1.601 g/cm3
• 沸点: 376.2ºC at 760 mmHg
• 分子式: C₇H₇Cl₃NO₂PS
• 分子量: 306.53400
• 闪点: 181.3ºC
• 精确质量: 304.90000
• PSA: 86.38000
• LogP: 5.20610
• 蒸汽压: 7.39E-06mmHg at 25°C
• 折射率: 1.617

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TB5950000 CHEMICAL NAME : Phosphoramidothioic acid, O-methyl O-(2,4,5-trichlorophenyl) ester CAS REGISTRY NUMBER : 2591-66-4 BEILSTEIN REFERENCE NO. : 2335407 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C7-H7-Cl3-N-O2-P-S MOLECULAR WEIGHT : 306.53 WISWESSER LINE NOTATION : GR BG DG EOPZS&O1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 700 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,9,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 50 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 11,91,1963

安全

• 海关编码: 2931900090

合成路线

16805-78-0 ~% 2591-66-4

文献：Dow Chem. Co. Patent: US2552541 , 1949 ;

海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%