13-08044. Pyracarbolid [Archived]

Nomenclature

CAS number: 24691-76-7
3,4-Dihydro-6-methyl-N-phenyl-2H-pyran-5-carboxamide; 3,4-dihydro-6-methyl-2H-pyran-5-carboxanilide; 5,6-dihydro-2-methyl-3-(phenylcarbamoyl)-4H-pyran; HOE-13764; Sicarol (Hoechst).
C13H15NO2; mol wt 217.26.
C 71.87%, H 6.96%, N 6.45%, O 14.73%.

Description and references

Prepn: FR 2000552; O. Scherer et al., US 3632821 (1969, 1972 both to Hoechst). Activity: B. Jank, F. Grossman, Pestic. Sci. 2, 43 (1971).

Chemical structure

Properties

Colorless solid, mp 110-111°. Vapor press: 7.66×103 mm Hg. Soly in water at 40°: 0.6 g/l. Sol in most organic solvents; slightly sol in benzene, xylene, cyclohexane.

Use

Agricultural fungicide.

Status

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