*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XY1450000 CHEMICAL NAME : Triazene, 3,3-dimethyl-1-(p-nitrophenyl)- CAS REGISTRY NUMBER : 7227-92-1 LAST UPDATED : 199410 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C8-H10-N4-O2 MOLECULAR WEIGHT : 194.22 WISWESSER LINE NOTATION : WNR DNUNN1&1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * 3,3-Dimethyl-1-(p-nitrophenyl)triazene * 1-p-Nitrofenyl-3,3-dimethyltriazen * 1-(p-Nitrophenyl)-3,3-dimethyl-triazen * 1-(p-Nitrophenyl)-3,3-dimethyl-triazene * 1-(4-Nitrophenyl)-3,3-dimethyltriazene *** 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 : 1664 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Gastrointestinal - ulceration or bleeding from stomach Liver - other changes REFERENCE : PHBOBQ Physiologia Bohemoslovaca. (Academic Press Inc. Ltd., 24-28 Oval Rd., London NW1 7DX, UK) V.15- 1966- Volume(issue)/page/year: 21,63,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 350 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 81,285,1974 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3250 mg/kg/72W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Brain and Coverings - tumors Peripheral Nerve and Sensation - peripheral nerve tumors REFERENCE : ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 81,285,1974 TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 330 mg/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Peripheral Nerve and Sensation - peripheral nerve tumors REFERENCE : ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 81,285,1974 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 300 nmol/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 190,177,1987 TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 100 mmol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 190,177,1987 TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 1 umol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 190,183,1987 *** END OF RECORD ***