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Agent Name Fipronil
CAS Number 120068-37-3
Formula C12-H4-Cl2-F6-N4-O-S
Major Category Pesticides
Synonyms 1H-Pyrazole-3-carbonitrile, 5-amino-1-(2,6-dichloro-4-
(trifluoromethyl)phenyl)-4-((trifluoromethyl)sulfinyl)- [ChemIDplus]
Maxforce; Regent; Termidor; 5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile; [NPIRS]
Category Other Insecticides
Description Solid;
Sources/Uses Used to kill mole crickets, fire ants, fleas, ticks, termites, and roaches; [MSDSonline] Used in turf granules, flea and tick sprays, and roach and ant baits; [NPIC]
Comments Sold as Magforce roach killer bait containing 0.1% fipronil; This product may be irritating to the skin and eyes following prolonged contact but is not acutely toxic after ingestion or dermal exposure; Also sold as Chipco Choice Insecticide, containing 0.1% fipronil; This product may cause seizures after skin absorption, ingestion, or inhalation. A termiticide product contains 9.1% fipronil. Seizures are listed as possible effects from overexposure to this product. [MSDSonline] Causes seizures in high-dose animal studies; Technical (96.5%) fipronil is classified as "moderate toxicity," and formulated products are classified as "low toxicity." Formulated products may cause some skin irritation to pets, but are not absorbed through the skin; [NPIC]
Reference Link NPIC Pesticide Fact Sheets: Fipronil
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 2.78 x 10 -09 mm Hg
Adverse Effects
Neurotoxin Other CNS Neurotoxin
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: September, 2008