CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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PC2800000
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CHEMICAL NAME :
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Methanol, (methyl-ONN-azoxy)-, acetate (ester)
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CAS REGISTRY NUMBER :
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592-62-1
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LAST UPDATED :
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199801
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DATA ITEMS CITED :
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97
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MOLECULAR FORMULA :
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C4-H8-N2-O3
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MOLECULAR WEIGHT :
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132.14
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WISWESSER LINE NOTATION :
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ON1&UN1OV1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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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 :
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50 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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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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35 mg/kg
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TOXIC EFFECTS :
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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 - mouse
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DOSE/DURATION :
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105 mg/kg
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TOXIC EFFECTS :
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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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Intravenous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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10 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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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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50 mg/kg/21D-C
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Liver - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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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 :
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35 mg/kg
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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62 mg/kg/21D-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Liver - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intravenous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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35 mg/kg
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - colon tumors Gastrointestinal - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Parenteral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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360 mg/kg/18W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Rectal
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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56 mg/kg/14D-C
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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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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240 mg/kg/12W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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1440 mg/kg/24W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Skin and Appendages - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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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 :
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60 mg/kg/11D-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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200 mg/kg/10W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Rectal
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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360 mg/kg/18W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Primate - monkey
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DOSE/DURATION :
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776 mg/kg/5Y-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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30 mg/kg
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TOXIC EFFECTS :
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Tumorigenic - neoplastic by RTECS criteria Gastrointestinal - tumors Gastrointestinal - colon tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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50 mg/kg/21D-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Liver - tumors
-
TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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160 mg/kg/10W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Primate - monkey
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DOSE/DURATION :
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992 mg/kg/7Y-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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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 :
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120 mg/kg/22D-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - colon tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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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 :
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180 mg/kg/18W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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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 :
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35 mg/kg
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TOXIC EFFECTS :
-
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors Gastrointestinal - colon tumors
-
TYPE OF TEST :
-
TD - Toxic dose (other than lowest)
-
ROUTE OF EXPOSURE :
-
Administration onto the skin
-
SPECIES OBSERVED :
-
Rodent - mouse
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DOSE/DURATION :
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1440 mg/kg/24W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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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 :
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75 mg/kg/3W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Kidney, Ureter, Bladder - Kidney tumors
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TYPE OF TEST :
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TD - Toxic dose (other than lowest)
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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 :
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180 mg/kg/9W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - colon tumors
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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20 mg/kg
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SEX/DURATION :
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female 15 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - biochemical and metabolic
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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14 mg/kg
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SEX/DURATION :
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female 15 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Newborn - behavioral
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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30 mg/kg
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SEX/DURATION :
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female 13 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - behavioral Reproductive - Effects on Newborn - physical
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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20 mg/kg
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SEX/DURATION :
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female 14 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Newborn - biochemical and metabolic
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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25 mg/kg
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SEX/DURATION :
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female 12 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Embryo or Fetus - other effects to embryo
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Intraperitoneal
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DOSE :
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25 mg/kg
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SEX/DURATION :
-
female 15 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - biochemical and metabolic Reproductive - Effects on Newborn - behavioral
-
TYPE OF TEST :
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TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Subcutaneous
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DOSE :
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10 mg/kg
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SEX/DURATION :
-
female 13 day(s) after conception
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TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Subcutaneous
-
DOSE :
-
20 mg/kg
-
SEX/DURATION :
-
female 13 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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DOSE :
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40 mg/kg
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SEX/DURATION :
-
female 13 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Embryo or Fetus - fetal death
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Subcutaneous
-
DOSE :
-
20 mg/kg
-
SEX/DURATION :
-
female 14 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Effects on Newborn - behavioral
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Intravenous
-
DOSE :
-
25 mg/kg
-
SEX/DURATION :
-
female 15 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Intravenous
-
DOSE :
-
25 mg/kg
-
SEX/DURATION :
-
female 15 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Effects on Newborn - behavioral
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Parenteral
-
DOSE :
-
20 mg/kg
-
SEX/DURATION :
-
female 13 day(s) after conception
-
TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System
-
TYPE OF TEST :
-
TDLo - Lowest published toxic dose
-
ROUTE OF EXPOSURE :
-
Intraperitoneal
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DOSE :
-
15 mg/kg
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SEX/DURATION :
-
female 33 day(s) after conception
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TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
-
Unreported
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DOSE :
-
15 mg/kg
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SEX/DURATION :
-
female 33 day(s) after conception
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TOXIC EFFECTS :
-
Reproductive - Specific Developmental Abnormalities - Central Nervous System
-
TYPE OF TEST :
-
Sex chromosome loss and nondisjunction
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TYPE OF TEST :
-
Morphological transformation
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TYPE OF TEST :
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DNA damage
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TYPE OF TEST :
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DNA damage
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TYPE OF TEST :
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Unscheduled DNA synthesis
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TYPE OF TEST :
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DNA inhibition
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TYPE OF TEST :
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Cytogenetic analysis
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TYPE OF TEST :
-
Sister chromatid exchange
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TYPE OF TEST :
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DNA damage
MUTATION DATA
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TEST SYSTEM :
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Rodent - guinea pig
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DOSE/DURATION :
-
25 mg/kg
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REFERENCE :
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CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 29,293,1985 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 10,121,1976 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 10,121,1976 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW BLFSBY Basic Life Sciences. (Plenum Pub. Corp., 223 Spring St., New York, NY 10003) V.1- 1973- Volume(issue)/page/year: 24,129,1983
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