CHEMICAL IDENTIFICATION
 - 
  RTECS NUMBER :
 
 
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  CZ0175000
 
 
 
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  CHEMICAL NAME :
 
 
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  Benzene, chloro-
 
 
 
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  CAS REGISTRY NUMBER :
 
 
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  108-90-7
 
 
 
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  LAST UPDATED :
 
 
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  199806
 
 
 
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  DATA ITEMS CITED :
 
 
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  68
 
 
 
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  MOLECULAR FORMULA :
 
 
 - 
  C6-H5-Cl
 
 
 
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  MOLECULAR WEIGHT :
 
 
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  112.56
 
 
 
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  WISWESSER LINE NOTATION :
 
 
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  GR
 
 
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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  TYPE OF TEST :
 
 
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  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
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  1110 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
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  Behavioral - somnolence (general depressed activity) Behavioral - tremor Behavioral - ataxia
 
 
 
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  TYPE OF TEST :
 
 
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  LC50 - Lethal concentration, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Inhalation
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
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  2965 ppm
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
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  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Intraperitoneal
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  1655 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - mouse
 
 
 
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  DOSE/DURATION :
 
 
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  2300 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LCLo - Lowest published lethal concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - mouse
 
 
 
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  DOSE/DURATION :
 
 
 - 
  15 gm/m3
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Intraperitoneal
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - mouse
 
 
 
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  DOSE/DURATION :
 
 
 - 
  515 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rabbit
 
 
 
 - 
  DOSE/DURATION :
 
 
 - 
  2250 mg/kg
 
 
 
 - 
  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  LD - Lethal dose
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Administration onto the skin
 
 
 
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  SPECIES OBSERVED :
 
 
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  Rodent - rabbit
 
 
 
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  DOSE/DURATION :
 
 
 - 
  >2200 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
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  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Rodent - guinea pig
 
 
 
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  DOSE/DURATION :
 
 
 - 
  2250 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD - Lethal dose
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Administration onto the skin
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Rodent - guinea pig
 
 
 
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  DOSE/DURATION :
 
 
 - 
  >11 gm/kg
 
 
 
 - 
  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  LDLo - Lowest published lethal dose
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Intraperitoneal
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - guinea pig
 
 
 
 - 
  DOSE/DURATION :
 
 
 - 
  4100 mg/kg
 
 
 
 - 
  TOXIC EFFECTS :
 
 
 - 
  Behavioral - muscle weakness Liver - fatty liver degeneration Kidney, Ureter, Bladder - other changes
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Mammal - species unspecified
 
 
 
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  DOSE/DURATION :
 
 
 - 
  2300 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  LC50 - Lethal concentration, 50 percent kill
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Mammal - species unspecified
 
 
 
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  DOSE/DURATION :
 
 
 - 
  10 gm/m3
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
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  TYPE OF TEST :
 
 
 - 
  LD50 - Lethal dose, 50 percent kill
 
 
 
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  ROUTE OF EXPOSURE :
 
 
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  Unreported
 
 
 
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  SPECIES OBSERVED :
 
 
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  Mammal - species unspecified
 
 
 
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  DOSE/DURATION :
 
 
 - 
  2300 mg/kg
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Details of toxic effects not reported other than lethal dose value
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  14 gm/kg/14D-I
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Behavioral - somnolence (general depressed activity) Related to Chronic Data - death
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  32500 mg/kg/13W-I
 
 
 
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  TOXIC EFFECTS :
 
 
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  Liver - changes in liver weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - peptidases Related to Chronic Data - death
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
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  27300 ug/kg/39W-I
 
 
 
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  TOXIC EFFECTS :
 
 
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  Blood - pigmented or nucleated red blood cells Blood - eosinophilia Blood - changes in erythrocyte (RBC) count
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
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  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  1 mg/m3/60D-C
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Brain and Coverings - recordings from specific areas of CNS Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Metabolism (Intermediary) - Plasma proteins not involving coagulation
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  250 ppm/7H/24W-I
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Liver - changes in liver weight Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - mouse
 
 
 
 - 
  DOSE/DURATION :
 
 
 - 
  16250 mg/kg/13W-I
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Liver - hepatitis (hepatocellular necrosis), diffuse Kidney, Ureter, Bladder - other changes in urine composition Related to Chronic Data - death
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Mammal - dog
 
 
 
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  DOSE/DURATION :
 
 
 - 
  17712 mg/kg/93D-I
 
 
 
 - 
  TOXIC EFFECTS :
 
 
 - 
  Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Related to Chronic Data - death
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rabbit
 
 
 
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  DOSE/DURATION :
 
 
 - 
  441 mg/kg/63W-I
 
 
 
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  TOXIC EFFECTS :
 
 
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  Gastrointestinal - gastritis Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rabbit
 
 
 
 - 
  DOSE/DURATION :
 
 
 - 
  250 ppm/7H/24W-I
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
 
 
 
 - 
  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - guinea pig
 
 
 
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  DOSE/DURATION :
 
 
 - 
  441 mg/kg/63W-I
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Gastrointestinal - gastritis Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TDLo - Lowest published toxic dose
 
 
 
 - 
  ROUTE OF EXPOSURE :
 
 
 - 
  Oral
 
 
 
 - 
  SPECIES OBSERVED :
 
 
 - 
  Rodent - rat
 
 
 
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  DOSE/DURATION :
 
 
 - 
  61800 mg/kg/2Y-I
 
 
 
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  TOXIC EFFECTS :
 
 
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  Tumorigenic - neoplastic by RTECS criteria Liver - tumors Blood - tumors
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
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  DOSE :
 
 
 - 
  75 ppm/6H
 
 
 
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  SEX/DURATION :
 
 
 - 
  female 6-15 day(s) after conception
 
 
 
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  TOXIC EFFECTS :
 
 
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  Reproductive - Specific Developmental Abnormalities - musculoskeletal system
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
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  DOSE :
 
 
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  210 ppm/6H
 
 
 
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  SEX/DURATION :
 
 
 - 
  female 6-15 day(s) after conception
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Reproductive - Specific Developmental Abnormalities - hepatobiliary system
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
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  DOSE :
 
 
 - 
  590 ppm/6H
 
 
 
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  SEX/DURATION :
 
 
 - 
  female 6-18 day(s) after conception
 
 
 
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  TOXIC EFFECTS :
 
 
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  Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
 
 
 
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  TYPE OF TEST :
 
 
 - 
  TCLo - Lowest published toxic concentration
 
 
 
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  ROUTE OF EXPOSURE :
 
 
 - 
  Inhalation
 
 
 
 - 
  DOSE :
 
 
 - 
  10 ppm/6H
 
 
 
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  SEX/DURATION :
 
 
 - 
  female 6-18 day(s) after conception
 
 
 
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  TOXIC EFFECTS :
 
 
 - 
  Reproductive - Specific Developmental Abnormalities - musculoskeletal system
 
 
 
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  TYPE OF TEST :
 
 
 - 
  Micronucleus test
 
 
 
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  TYPE OF TEST :
 
 
 - 
  Cytogenetic analysis
 
 
 
MUTATION DATA
 - 
  TYPE OF TEST :
 
 
 - 
  Sister chromatid exchange
 
 
 
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  TEST SYSTEM :
 
 
 - 
  Rodent - hamster Ovary
 
 
 
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  DOSE/DURATION :
 
 
 - 
  300 mg/L
 
 
 
 - 
  REFERENCE :
 
 
 - 
  SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 236,933,1987 *** REVIEWS *** ACGIH TLV-Animal carcinogen 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: TLV/BEI,1997 ACGIH TLV-TWA 46 mg/m3 (10 ppm) 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: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 75 ppm (350 mg/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: 3,49,1971 OSHA PEL (Gen Indu):8H TWA 75 ppm (350 mg/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 75 ppm (350 mg/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 75 ppm (350 mg/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 75 ppm (350 mg/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 1 ppm JAN 1993 OEL-AUSTRALIA:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-BELGIUM:TWA 75 ppm (345 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-FINLAND:TWA 50 ppm (230 mg/m3);STEL 75 ppm (345 mg/m3) JAN 1993 OEL-FRANCE:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-GERMANY:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-INDIA:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (230 mg/m3);STEL 100 ppm (460 mg/m3) JAN 1993 OEL-TURKEY:TWA 75 ppm (350 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 50 ppm (230 mg/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 - 18190 No. of Facilities: 1965 (estimated) No. of Industries: 36 No. of Occupations: 46 No. of Employees: 46734 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 18190 No. of Facilities: 912 (estimated) No. of Industries: 24 No. of Occupations: 35 No. of Employees: 18050 (estimated) No. of Female Employees: 3881 (estimated)
 
 
  
                                    
                                 
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