Bupirimate
Title: Bupirimate
CAS Registry Number: 41483-43-6
CAS Name: Dimethylsulfamic acid 5-butyl-2-(ethylamino)-6-methyl-4-pyrimidinyl ester
Additional Names: 5-butyl-2-(ethylamino)-6-methyl-4-pyrimidinyl dimethylsulfamate
Manufacturers' Codes: PP-588
Trademarks: Nimrod (Syngenta)
Molecular Formula: C13H24N4O3S
Molecular Weight: 316.42
Percent Composition: C 49.35%, H 7.65%, N 17.71%, O 15.17%, S 10.13%
Literature References: Prepn: A. M. Cole et al., DE 2246645; eidem, US 3880852 (1973, 1975 both to ICI). Activity: J. R. Finney et al., Proc. 8th Br. Insectic. Fungic. Conf. 2, 667 (1975).
Properties: Pale tan waxy solid, mp 50-51°. Vapor pressure at 20°: 5 ´ 10-7 mm Hg. Soly in water at 25°: 22 mg/l. Sol in most organic solvents except paraffins. Easily hydrolyzed by dil acids. LD50 orally in rats: 4000 mg/kg (Finney).
Melting point: mp 50-51°
Toxicity data: LD50 orally in rats: 4000 mg/kg (Finney)
Use: Fungicide.

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