*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ4993000 CHEMICAL NAME : Pyrazole, 4-amino- CAS REGISTRY NUMBER : 28466-26-4 BEILSTEIN REFERENCE NO. : 0001619 REFERENCE : 5-25-09-00427 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H5-N3 MOLECULAR WEIGHT : 83.11 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Aminopyrazole * 1H-Pyrazol-4-amine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 25,592,1970 *** END OF RECORD ***