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Agent Name Leptophos
CAS Number 21609-90-5
Formula C13-H10-Br-Cl2-O2-P-S
Major Category Pesticides
Synonyms Phosvel; Leptophos; MBCP; Abor; VCS 506; Letophos; Phenylphosphonothioicacid O-(4-bromo-2,5-dichlorophenyl) O-methyl ester; Lepton; O-(4-Bromo-2,5-dichlorophenyl) O-methyl phenylphosphonothioate; ABAR; Fosvel; K62-105; Leptophos oxon; Leptophoxon; NK 711; Oleophosvel; Velsicol 506; [ChemFinder]
Category Organophosphates
Comments A small number of the organophosphates (OPs) can Induce Delayed Neuropathy (OPIDN). OPIDN usually occurs after ingestion and is usually nonoccupational. [Levy, p. 572]
Restricted Banned in the USA in 1975 due to delayed neurotoxic effects; [HSDB]
Exposure Assessment
BEI Cholinesterase activity in red cells = 70% of individual's baseline, sample time discretionary; [ACGIH]
Skin Designation (ACGIH) Not evaluated
Adverse Effects
Neurotoxin Motor Neuropathy
Other Poison Organophosphate
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: LEPTOPHOS  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009