*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QE8203000 CHEMICAL NAME : Morpholine, 4-((1-oxo-1H-2-benzopyran-4-yl)carbonyl)- CAS REGISTRY NUMBER : 148581-61-7 LAST UPDATED : 199509 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C14-H13-N-O4 MOLECULAR WEIGHT : 259.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-((1-Oxo-1H-2-benzopyran-4-yl)carbonyl)morpholine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 48,21,1993 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 150 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 48,21,1993 *** END OF RECORD ***