Structural Formula Vector Image
Title: Vernolate
CAS Registry Number: 1929-77-7
CAS Name: Dipropylcarbamothioic acid S-propyl ester
Additional Names: dipropyl thiocarbamic acid S-propyl ester; S-propyl dipropylthiocarbamate
Manufacturers' Codes: R-1607
Trademarks: Vernam (Drexel)
Molecular Formula: C10H21NOS
Molecular Weight: 203.34
Percent Composition: C 59.07%, H 10.41%, N 6.89%, O 7.87%, S 15.77%
Literature References: Selective soil incorported herbicide. Prepn: GB 808753; H. Tilles, J. Antognini, US 2913327 (both 1959 to Stauffer); H. Tilles, J. Am. Chem. Soc. 81, 714 (1959). Toxicity study: G. W. Bailey, J. L. White, Residue Rev. 10, 97 (1965).
Properties: Clear liquid, bp30 149-150°. Vapor pressure at 25°: 1.04 ´ 10-2 mm Hg. d430 0.9440; nD30 1.4736. Soly in water at 25°: 107 mg/l. Misc with most organic solvents. LD50 orally in rats: 1780 mg/kg (Bailey, White).
Boiling point: bp30 149-150°
Index of refraction: nD30 1.4736
Density: d430 0.9440
Toxicity data: LD50 orally in rats: 1780 mg/kg (Bailey, White)
Use: Herbicide.
Status: This monograph has been retired and is no longer subject to revision or update.

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