*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XF7538750 CHEMICAL NAME : 1H-Tetrazole, 5-phenyl- CAS REGISTRY NUMBER : 18039-42-4 LAST UPDATED : 199710 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C7-H6-N4 MOLECULAR WEIGHT : 146.17 SYNONYMS/TRADE NAMES : * Expandex OX 5PT * Expandex 5PT * Kempore 50XPT * MA 1623 * Phenyltetrazole * 5-Phenyltetrazole * 5-Phenyl-1H-tetrazole * Tetrazole, 5-phenyl- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1901 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570992 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 890 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570992 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3890 mg/kg/10D-C TOXIC EFFECTS : Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - hemorrhage REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0570992 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***