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Agent Name Terbufos
CAS Number 13071-79-9
Formula C9-H21-O2-P-S3
Major Category Pesticides
Synonyms Contraven ; Counter ; Counter 15G soil insecticide ; Counter 15G soil insecticide-nematicide ; Phosphorodithioic acid S-(((1,1-dimethylethyl)thio)methyl) O,O-diethyl ester ; Phosphorodithioic acid S-((tert-butylthio)methyl) O,O- diethyl ester ; S-(((1,1-Dimethylethyl)thio)methyl) O,O-diethyl phosphorodithioate ; S-(((1,1-Dimethylethyl)thio)methyl)-O,O-diethyl phosphorodithioate ; S-((tert-Butylthio)methyl)O,O-diethylphosphorodithioate ; S-tert-Butylthiomethyl O,O-diethyl phosphorodithioate ; St-100; [ChemIDplus]
Category Organophosphates
Description Clear to slightly brown liquid; [ACGIH]
Sources/Uses Used as a granular insecticide and nematicide applied to the soil for crops of corn, grain, sorghum, sugar beets, and bananas; [ACGIH]
Comments Products containing >15% terbufos are Restricted Use Pesticides to be handled only by certified applicators. [EXTOXNET]
Reference Link EXTOXNET PIP - TERBUFOS
Exposure Assessment
BEI Cholinesterase activity in red cells = 70% of individual's baseline, sample time discretionary; [ACGIH]
Skin Designation (ACGIH) Yes
TLV (ACGIH) 0.01 mg/m3, inhalable fraction and vapor
Vapor Pressure 0.00032 mm Hg
Adverse Effects
Other Poison Organophosphate
Links to Other NLM Databases
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009