*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TC6594000 CHEMICAL NAME : Phosphoric acid, monomethyl ester CAS REGISTRY NUMBER : 812-00-0 BEILSTEIN REFERENCE NO. : 1701224 REFERENCE : 4-01-00-01258 (Beilstein Handbook Reference) LAST UPDATED : 199706 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C-H5-O4-P MOLECULAR WEIGHT : 112.03 WISWESSER LINE NOTATION : QPQO&O1 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Dihydrogen methyl phosphate * O-Methylphosphate * Monomethyl dihydrogen phosphate * Monomethyl phosphate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,37,1953 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Klebsiella pneumoniae DOSE/DURATION : 1000 ppm REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 16,413,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1106 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 41 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***