50708-20-8

• 常用中文名：dimethyl (E)-3-diethoxyphosphoryloxypent-2-enedioate
• 常用英文名：dimethyl (E)-3-diethoxyphosphoryloxypent-2-enedioate
• CAS号：50708-20-8
• 分子式：C₁₁H₁₉O₈P
• 分子量：310.23800
• 发布时间：2017-10-31 14:13:40
• 更新时间：2025-12-10 12:12:40

名称

• 英文名: dimethyl (E)-3-diethoxyphosphoryloxypent-2-enedioate
• 英文别名: 3-diethoxyphosphoryloxy-pentenedioic acid dimethyl ester; 3-(Diethoxyphosphinyloxy)-2-pentenedioic acid dimethyl ester; General Chemicals 3661; 3-Diaethoxyphosphoryloxy-pentendisaeure-dimethylester; GC-3661

物化性质

• 密度: 1.222g/cm3
• 沸点: 360ºC at 760 mmHg
• 分子式: C₁₁H₁₉O₈P
• 分子量: 310.23800
• 闪点: 185.2ºC
• 精确质量: 310.08200
• PSA: 107.17000
• LogP: 1.80410
• 折射率: 1.452

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LZ9400000 CHEMICAL NAME : Glutaconic acid, 3-hydroxy-, dimethyl ester, diethyl phosphate CAS REGISTRY NUMBER : 50708-20-8 BEILSTEIN REFERENCE NO. : 1805801 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H19-O8-P MOLECULAR WEIGHT : 310.27 WISWESSER LINE NOTATION : 2OPO&O2&OY1VO1&U1VO1 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 : 2 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: 20,11,1966

安全

• 海关编码: 2931900090

合成路线

1830-54-2 ~% 50708-20-8

文献：Allied Chem.Corp. Patent: US2891887 , 1957 ;

上下游产品

上游产品  1
1830-54-2
下游产品  0

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%