| Title:  Bromethalin CAS Registry Number:  63333-35-7 CAS Name:  N-Methyl-2,4-dinitro-N-(2,4,6-tribromophenyl)-6-(trifluoromethyl)benzenamine Manufacturers' Codes:  EL-614 Trademarks:  Vengeance (Velsicol) Molecular Formula:  C14H7Br3F3N3O4 Molecular Weight:  577.93 Percent Composition:  C 29.10%, H 1.22%, Br 41.48%, F 9.86%, N 7.27%, O 11.07% Literature References:  Rodenticide which acts by uncoupling oxidative phosphorylation.  Single-feed toxicant, effective against warfarin-resistant strains of mice, rats.  Prepn and identification as rodenticide:  B. A. Dreikorn, US 4187318 (1980 to Eli Lilly).  Toxicology and activity:  B. A. Dreikorn et al., Proc. Br. Crop Prot. Conf. - Pests Dis. 1979, 491.  Review:  B. A. Dreikorn, G. O. P. O'Doherty, ACS Symp. Ser. 255, 45-63 (1984). Properties:  Pale yellow odorless crystals from ethanol, mp 150-151°.  Sol in chloroform, acetone; moderately sol in aromatic hydrocarbons.  Insol in water.  LD50 in mice, rats, cats, dogs (mg/kg):  2, 5, 2, 5 orally (Dreikorn). Melting point:  mp 150-151° Toxicity data:  LD50 in mice, rats, cats, dogs (mg/kg):  2, 5, 2, 5 orally (Dreikorn) Use:  Rodenticide.  |