13-08078. Pyrimithate [Archived]

Nomenclature

CAS number: 5221-49-8
Phosphorothioic acid O-[2-(dimethylamino)-6-methyl-4-pyrimidinyl] O,O-diethyl ester; O,O-diethyl O-[2-(dimethylamino)-4-methyl-6-pyrimidinyl] phosphorothioate; ICI-29661; Diothyl.
C11H20N3O3PS; mol wt 305.33.
C 43.27%, H 6.60%, N 13.76%, O 15.72%, P 10.14%, S 10.50%.

Description and references

Prepn: McHattie, GB 1019227 corresp to US 3287453 (both in 1966 to ICI).

Chemical structure

Properties

Liquid, bp0.04 128-132°. Sp gr 1.165. Practically insol in water. Sol in alcohols, acetone, benzene, solvent naphtha.

Use

Insecticide, acaricide.

Status

This monograph has been retired and is no longer subject to revision or update.