*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TH1000000
CHEMICAL NAME : Phosphorous acid, tri-m-cresyl ester
CAS REGISTRY NUMBER : 620-38-2
LAST UPDATED : 199709
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C21-H21-O6-P
MOLECULAR WEIGHT : 400.39
WISWESSER LINE NOTATION : QR C1OPO1R CQ&O1R CQ
SYNONYMS/TRADE NAMES :
* Phosphorous acid, tris(3-methylphenyl) ester
* m-Tolyl phosphite ((C7H7O)3P)
* Tri-m-cresol phosphite
* Trimetacresyl phosphite
* Tris(m-methylphenyl) phosphite
* Tris(m-tolyl) phosphite
* Tri-m-tolyl phosphite
*** 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 : 700 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
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - chicken
DOSE/DURATION : 2 gm/kg
TOXIC EFFECTS :
Behavioral - tremor
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
*** END OF RECORD ***