CAS 620-42-8|Phosphorous acid,tris(4-methylphenyl) ester

CHEMICAL IDENTIFICATION

RTECS NUMBER :

TH1100000

CHEMICAL NAME :

Phosphorous acid, tri-p-cresyl ester

CAS REGISTRY NUMBER :

620-42-8

BEILSTEIN REFERENCE NO. :

0620298

LAST UPDATED :

199709

DATA ITEMS CITED :

3

MOLECULAR FORMULA :

C21-H21-O3-P

MOLECULAR WEIGHT :

352.39

WISWESSER LINE NOTATION :

QR D1OPO1R DQ&O1R DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

3 gm/kg

TOXIC EFFECTS :

Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - tremor Behavioral - muscle weakness

REFERENCE :

JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 49,78,1933

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Mammal - cat

DOSE/DURATION :

200 mg/kg

TOXIC EFFECTS :

Behavioral - ataxia

REFERENCE :

JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 49,78,1933