*** 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 ***