3344-12-5

• 常用中文名：异甲基硫
• 常用英文名：Isomalathion
• CAS号：3344-12-5
• 分子式：C₁₀H₁₉O₆PS₂
• 分子量：330.35800
• 相关类别： 分析化学 标准品 药典标准品和杂志标准品
• 发布时间：2018-08-12 12:56:29
• 更新时间：2026-07-01 17:36:20

名称

• 中文名: 异甲基硫
• 英文名: iso-malathion
• 中文别名: 异马拉硫磷; 异马拉硫磷 标准品; 异马拉硫磷iso-Malathion; 马拉息昂杂质10(异马拉硫磷); 马拉硫磷杂质A 标准品
• 英文别名: O-S-Dimethylphosphorodithioat von Diethylmercaptosuccinat; mercaptosuccinicaciddiethylester,s-esterwitho,s-dimethylphosphorodithio; Butanedioic acid, 2-[[methoxy(methylthio)phosphinyl]thio]-, 1,4-diethyl ester; S-(1,2-dicboethoxyethyl)O,S-dimethyl phosphorodithioate; Isomalathion (50 mg); Malathion Impurity 10(Isomalathion); isomalathion; (methoxy(methylthio)phosphinothioyl)butanedioicaciddiethylester; 2-[[Methoxy(methylthio)phosphinyl]thio]butanedioic acid 1,4-diethyl ester; ISOMALATHION, 1X5ML, 100UG/ML IN HEXANE; Isomalathion Solution; Isomalathion 100ug/mL in Hexane; ((Methoxy(methylthio)phosphinyl)thio)butanedioic acid diethyl ester; butanedioicacid,((methoxy(methylthio)phosphinothioyl)thio)diethylester; Diethyl (2RS)-2-[(methoxy)(methylsulfanyl)-S-phosphinothioyl]butanedioate; ISO-MALATHION; Malathion impurity A CRS; Phosphorodithioic acid O,S-dimethyl S-[1,2-di(ethoxycbonyl)ethyl] ester; succinicacid,mercapto-,diethylester,s-esterwitho,s-dimethylphosphorodit; 8063hc; s-methylmalathion

物化性质

• 密度: 1.273g/cm3
• 沸点: 413.6ºC at 760mmHg
• 分子式: C₁₀H₁₉O₆PS₂
• 分子量: 330.35800
• 闪点: 203.9ºC
• 精确质量: 330.03600
• PSA: 139.31000
• LogP: 2.72200
• 外观性状: 液体
• 折射率: 1.501
• 储存条件: 20°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WM8425000 CHEMICAL NAME : Succinic acid, mercapto-, diethyl ester, S-ester with O,S-dimethyl phosphorodithioate CAS REGISTRY NUMBER : 3344-12-5 LAST UPDATED : 199710 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H19-O6-P-S2 MOLECULAR WEIGHT : 330.38 WISWESSER LINE NOTATION : 2OV1YVO2&SPO&S1&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 : 113 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 42,95,1979

安全

• 危害码 (欧洲): Xn: Harmful;N: Dangerous for the environment;
• 风险声明 (欧洲): 22-50/53
• 安全声明 (欧洲): 24-60-61-46-37
• 危险品运输编码: UN 1208 3/PG 2
• RTECS号: WM8425000
• 海关编码: 2931900090

合成路线

121-75-5 ~% 3344-12-5

文献：McPherson; Johnson Journal of Agricultural and Food Chemistry, 1956 , vol. 4, p. 42,43

上下游产品

上游产品  1
121-75-5
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%