13-10024. Vernolate [Archived]

Nomenclature

CAS number: 1929-77-7
Dipropylcarbamothioic acid S-propyl ester; dipropyl thiocarbamic acid S-propyl ester; S-propyl dipropylthiocarbamate; R-1607; Vernam (Drexel).
C10H21NOS; mol wt 203.34.
C 59.07%, H 10.41%, N 6.89%, O 7.87%, S 15.77%.

Description and 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).

Chemical structure

Properties

Clear liquid, bp30 149-150°. Vapor pressure at 25°: 1.04 × 102 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).

Use

Herbicide.

Status

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