*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : UQ9690000
CHEMICAL NAME : 2-Pyrazolin-5-one, 3-methyl-4-(p-tolylazo)-
CAS REGISTRY NUMBER : 2554-35-0
LAST UPDATED : 198806
DATA ITEMS CITED : 1
MOLECULAR FORMULA : C11-H12-N4-O
MOLECULAR WEIGHT : 216.27
COMPOUND DESCRIPTOR : Drug
SYNONYMS/TRADE NAMES :
* F 2342
* 3-Methyl-4-(p-tolylazo)-2-pyrazolin-5-one
* 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-((4-methylphenyl)azo)-
* 4-(4'Tolyl-azo)-3-methyl-pyrazolon-(5)
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year:
14,1325,1965
*** END OF RECORD ***