Phosphorothioic acid,O,O-dimethyl O-[4-(methylsulfinyl)phenyl] ester cas no:115-91-3

Synonyms: Phosphorothioicacid, O,O-dimethyl O-[p-(methylsulfinyl)phenyl] ester (6CI,7CI,8CI); Phenol,p-(methylsulfinyl)-, O-ester with O,O-dimethyl phosphorothioate (8CI); BAY25198; Bayer 25,198; Bayer 25198; ENT 24,944; O,O-DimethylO-(p-methylsulfinylphenyl) phosphorothioate

Identification

NamePhosphorothioic acid,O,O-dimethyl O-[4-(methylsulfinyl)phenyl] ester
CAS115-91-3
SynonymsPhosphorothioicacid, O,O-dimethyl O-[p-(methylsulfinyl)phenyl] ester (6CI,7CI,8CI); Phenol,p-(methylsulfinyl)-, O-ester with O,O-dimethyl phosphorothioate (8CI); BAY25198; Bayer 25,198; Bayer 25198; ENT 24,944; O,O-DimethylO-(p-methylsulfinylphenyl) phosphorothioate
Molecular FormulaC9H13 O4 P S2
Molecular Weight280.31

Chemical Properties

refractive index1.591

Safety Data

Safety

Poison by ingestion. When ENT 24,944 (CAS NO.115-91-3) is heated to decomposition ,it emits very toxic fumes of PO_x and SO_x.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	2320ug/kg (2.32mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Toxicology and Applied Pharmacology. Vol. 6, Pg. 147, 1964.
rat	LDLo	oral	3mg/kg (3mg/kg)		Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 3, 1966.

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