*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LQ8450000 CHEMICAL NAME : Formic acid, 1-ethylhydrazide CAS REGISTRY NUMBER : 74920-78-8 BEILSTEIN REFERENCE NO. : 5238989 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H8-N2-O MOLECULAR WEIGHT : 88.13 WISWESSER LINE NOTATION : ZN2&VH COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * EFH * N-Ethyl-N-formylhydrazine * 1-Ethyl-1-formylhydrazine *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 18345 mg/kg/52W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Lungs, Thorax, or Respiration - tumors REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 1,61,1980 *** END OF RECORD ***