代谢
当在牛的皮肤上使用时...色谱自动放射性检测显示,二乙基磷酸、二乙基磷硫代酸和二乙基磷二硫代酸是水解的主要产物。还发现了顺式和反式二氧硫磷、二氧杂环醚衍生物...高度极性的化合物...被认为是磷酸...二氧硫磷在植物表面缓慢水解,但一旦被植物吸收就会迅速水解。
WHEN APPLIED DERMALLY TO CATTLE...CHROMATOGRAPHY AUTORADIOGRAPHY SHOWED THAT DIETHYL PHOSPHORIC, DIETHYL PHOSPHOROTHIOIC, & DIETHYL PHOSPHORODITHIOIC ACIDS WERE MAJOR PRODUCTS OF HYDROLYSIS. CIS & TRANS DIOXATHION, DIOXANE DERIV...ALSO FOUND. HIGHLY POLAR CMPD...WAS PRESUMED TO BE PHOSPHORIC ACID... DIOXATHION WAS HYDROLYZED SLOWLY ON PLANT SURFACE BUT HYDROLYZED RAPIDLY WHEN ABSORBED INTO PLANT.
来源:Hazardous Substances Data Bank (HSDB)