*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB9311000 CHEMICAL NAME : Phosphoric acid, cyclic methylene-o-phenylene phenyl ester CAS REGISTRY NUMBER : 4081-23-6 BEILSTEIN REFERENCE NO. : 1884485 LAST UPDATED : 199612 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C13-H11-O4-P MOLECULAR WEIGHT : 262.21 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 4H-1,3,2-Benzodioxaphosphorin, 2-phenoxy-, 2-oxide * Cyclic saligenin phenyl phosphate * K 2 * K 2 * PBDP * 2-Phenoxy-4H-1,3,2-benzodioxaphosphorin 2-oxide * Phenyl saligenin phosphate * Phenylsalioxon * Phosphoric acid, phenyl ester, cyclic ester with o-hydroxybenzyl alcohol * Saligenin cyclic phenyl phosphate * Salioxon-phenyl *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 45 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 12,73,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Bird - chicken DOSE/DURATION : 13 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 12,73,1963 ** MUTATION DATA ** TYPE OF TEST : DNA damage TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 500 nmol/L REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 14,2039,1993 TYPE OF TEST : DNA damage TEST SYSTEM : Human Cells - not otherwise specified DOSE/DURATION : 500 nmol/L REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 14,2039,1993 *** END OF RECORD ***