Parathion, also called parathion-ethyl or diethyl parathion and locally known as \"Folidol\", is an organophosphate compound possessing a organothiophosphate group. It is a potent insecticide and acaricide. It was originally developed by IG Farben in the 1940s. It is highly toxic to non-target organisms, including humans. Its use is banned or restricted in many countries, and there are proposals to ban it from all use.

CAS：56-38-2
中文别名：对硫磷-乙基;一六O五;O,O-二乙基-O-(对硝基苯基)-硫代磷酸酯;O,O-二乙基-O-(4-硝基苯基)硫代磷酸酯;对硫磷;
英文别名：O,O-diethyl O-4-nitrophenyl phosphorothioate;Phosphorothioic acid, O,O-diethyl O-(4-nitrophenyl) ester;corthione;fosova;Paraphos;diethoxy-(4-nitrophenoxy)-sulfanylidene-λ⁵-phosphane;corothion;O,O-diethyl O-(4-nitrophenyl) phosphorothioate;fosfive;O,O-diethyl O-p-nitrophenyl phosphorothioate;danthion;alkron;thiophos;Thiophos;
分子式：C10H14NO5PS
分子量：291.261
精确质量：291.033
Psa：115.41
Logp：4.4449

UNII：61G466064D

外观与性状：淡黄色液体
密度：1.26
沸点：375°C
熔点：6.1°C
闪点：120°C
折射率：1.56
水溶解性：Slightly soluble
储存条件：库房通风低温干燥,与食品原料分开储运

RTECS号：TF4550000
安全说明：S28-S36/37-S45-S60-S61-S62
危险类别码：R24; R26/28; R48/25; R50/53
海关编码：2920110000
危险品运输编码：UN 3278
危险类别：6.1(a)
包装等级：I
危险品标志：T+; N