... KOSHER,REACH.Because you ,more professional. 1)Chemical name: ethyl dimthylphosphonoacetate;(Diethoxy-phosphoryl)-acetic acid methyl ester; methyl (diethoxyphosphoryl ... )acetate; acetic acid, (diethoxyphosphinyl)-, methyl ester2)CAS#311-46-6, 3)Assay>=98%.Water<=0.5%. 4 ... in our production , please freely to contact us . Ethyl dimthylphosphonoacetate,cas#311-46-6 ,intermediate