Buthiobate

Title: Buthiobate
CAS Registry Number: 51308-54-4
CAS Name: 3-Pyridinylcarbonimidodithioic acid butyl [4-(1,1-dimethylethyl)phenyl]methyl ester
Additional Names: butyl 4-tert-butylbenzyl N-(3-pyridyl)dithiocarbonimidate
Manufacturers' Codes: S-1358
Trademarks: Denmert (Sumitomo)
Molecular Formula: C21H28N2S2
Molecular Weight: 372.59
Percent Composition: C 67.69%, H 7.57%, N 7.52%, S 17.21%
Literature References: Prepn: S. Tanaka et al., DE 2119174; eidem, US 3832351 (1971, 1974 both to Sumitomo). Mode of action: T. Kato et al., Agric. Biol. Chem. 38, 2377 (1974); 39, 169 (1975); T. Kato, Y. Kawase, ibid. 40, 2379 (1976). Metabolism: H. Ohkawa et al., ibid. 39, 1605 (1975). Degradation: eidem, ibid. 40, 943 (1976).
Properties: Yellowish, oily liquid, mp 31-33°. d2525 1.0865; nD26.5 1.596. Vapor pressure at 20°: 4.52 ´ 10-7 mm Hg. Practically insol in water. Sol in most organic solvents. LD50 orally in male, female rats: 4.9, 2.7 g/kg (Ohkawa, 1975).
Melting point: mp 31-33°
Index of refraction: nD26.5 1.596
Density: d2525 1.0865
Toxicity data: LD50 orally in male, female rats: 4.9, 2.7 g/kg (Ohkawa, 1975)
Use: Fungicide.
Status: This monograph has been retired and is no longer subject to revision or update.
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