*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CY5250000
CHEMICAL NAME           : Benzenearsonic acid, 4-hydroxy-3-nitro-
CAS REGISTRY NUMBER     : 121-19-7
BEILSTEIN REFERENCE NO. : 1976533
REFERENCE               : 4-16-00-01188 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 44
MOLECULAR FORMULA       : C6-H6-As-N-O6
MOLECULAR WEIGHT        : 263.05
WISWESSER LINE NOTATION : WNR BQ E-AS-QQO
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Tumorigen
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Aklomix-3
   * Arsonic acid, (4-hydroxy-3-nitrophenyl)-
   * 4-Hydroxy-3-nitrobenzenearsonic acid
   * 4-Hydroxy-3-nitrophenylarsonic acid
   * Kyselina 4-hydroxy-3-nitrofenylarsonova
   * NCI-C56508
   * 3-Nitro-10
   * 3-Nitro-20
   * 3-Nitro-50
   * 3-Nitro-80
   * 2-Nitro-1-hydroxybenzene-4-arsonic acid
   * 3-Nitro-4-hydroxybenzenearsonic acid
   * 3-Nitro-4-hydroxyphenylarsonic acid
   * Nitrophenolarsonic acid
   * NSC-2101
   * Ren O-sal
   * Ristat
   * Roxarsone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 81 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 66 mg/kg
TOXIC EFFECTS :
   Behavioral - muscle weakness
   Gastrointestinal - other changes
   Kidney, Ureter, Bladder - interstitial nephritis
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 244 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Gastrointestinal - nausea or vomiting
   Liver - hepatitis (hepatocellular necrosis), diffuse
   Kidney, Ureter, Bladder - hematuria
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - chicken
DOSE/DURATION           : 110 mg/kg
TOXIC EFFECTS :
   Gastrointestinal - other changes
   Blood - hemorrhage
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Bird - chicken
DOSE/DURATION           : 34 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Gastrointestinal - other changes
   Liver - hepatitis (hepatocellular necrosis), diffuse
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - turkey
DOSE/DURATION           : 61 mg/kg
TOXIC EFFECTS :
   Gastrointestinal - other changes
   Blood - hemorrhage
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2647 mg/kg/13W-C
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Related to Chronic Data - death
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11200 mg/kg/14D-C
TOXIC EFFECTS :
   Related to Chronic Data - death
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1680 mg/kg/14D-C
TOXIC EFFECTS :
   Related to Chronic Data - death
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 8736 mg/kg/13W-C
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - bronchiolar dilation
   Liver - changes in liver weight
   Related to Chronic Data - death
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - chicken
DOSE/DURATION           : 3625 mg/kg/13W-C
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - changes in bladder weight
   Blood - hemorrhage
   Related to Chronic Data - death
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,507,1963
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - turkey
DOSE/DURATION           : 2019 mg/kg/36D-C
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - structural change in nerve or sheath
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
   Related to Chronic Data - death
REFERENCE :
   RVTSA9 Research in Veterinary Science.  (British Veterinary Assoc., 7
   Mansfield St., London W1M OAT, UK)  V.1-    1960-  Volume(issue)/page/year:
   16,336,1974
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2920 mg/kg/2Y-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Gastrointestinal - tumors
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 4 mmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 368,59,1996
 
TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 400 mg/L
REFERENCE :
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,1989

                              *** REVIEWS ***
 
   TOXICOLOGY REVIEW
   85DHAX "Medical and Biologic Effects of Environmental Pollutants Series,"
   Washington, DC, National Academy of Sciences, 1972-77
   Volume(issue)/page/year: As,-,1977

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.5 mg(As)/m3
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year: 3,16,1971

   OSHA PEL (Gen Indu):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1000,1994

   OSHA PEL (Construc):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

   OSHA PEL (Fed Cont):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   41,50-204.50,1994

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.05 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-BELGIUM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.05 mg(As)/m3 JAN 1993
   
   OEL-FINLAND;Carcinogen JAN 1993
   
   OEL-FRANCE:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-HUNGARY:STEL 0.5 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-INDIA:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-POLAND:TWA 0.3 mg(As)/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.03 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-THAILAND:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - M0637
       No. of Facilities: 21 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 124 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - M0637
       No. of Facilities: 210 (estimated)
       No. of Industries: 1
       No. of Occupations: 6
       No. of Employees: 3230 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   NTP Carcinogenesis Studies (feed);equivocal evidence;rat
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,89

   NTP Carcinogenesis Studies (feed);no evidence;mouse
   NTPTR* National Toxicology Program Technical Report Series.  (Research
   Triangle Park, NC 27709) No.206-  Volume(issue)/page/year: NTP-TR-345,89

 
                            *** END OF RECORD ***