Agent Name

Phosphonothioic acid, methyl-, O-(4-nitrophenyl) O-phenyl ester

CAS Number

2665-30-7

Formula

C13-H12-N-O4-P-S

Major Category

Pesticides

Synonyms

CP 40294; Colep; ENT 25,787; Monsanto CP-40294; O-(4-Nitrophenyl) O-phenylmethylphosphonothioate; O-(p-Nitrophenyl) O-phenyl methylphosphonothioate; O-Fenyl-O-p-nitrofenylester kyseliny methylthiofosfonove [Czech]; Phosphonothioic acid, methyl-, O-(p-nitrophenyl) O-phenyl ester; [ChemIDplus] UN3018

Category

Organophosphate Insecticides

Description

Liquid; [CAMEO]

Sources/Uses

Used as broad spectrum insecticide; Has not been marketed; [HSDB]

Comments

A cholinesterase inhibitor; [CAMEO]

Exposure Assessment
BEI

Cholinesterase activity in red cells = 70% of individual's baseline, sample time discretionary; [ACGIH]

Explanatory Notes

The Guide in the Emergency Response Guidebook is for "Organophosphorus pesticide, liquid, toxic."

Adverse Effects
Other Poison

Organophosphate

Links to Other NLM Databases
Health Studies

Human Health Effects from Hazardous Substances Data Bank:

Toxicity Information

Chemical Information

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Related Information in HazMap
Diseases

Occupational diseases associated with exposure to this agent:

Processes

Industrial Processes with risk of exposure: