毒理学数据:
1、急性毒性:LD50:2590 mg/kg(大鼠经口); 4800 mg/kg(兔经皮);LC50:8000ppm,4小时(大鼠吸入)
2、对呼吸道、眼睛和皮肤有刺激性。低毒类局部刺激性和毒性较强,动物试验吸入高浓度(81800mg/m3)蒸气时,出现肺部充血、麻醉、呼吸困难,直至死亡。4090mg/m3时引起人的眼、鼻疼痛。工作场所最高容许浓度409mg/m3。
生态学数据:
其它有害作用:该物质对环境可能有危害,对大气造成危害。
CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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MP1400000
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CHEMICAL NAME :
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2-Hexanone
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CAS REGISTRY NUMBER :
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591-78-6
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BEILSTEIN REFERENCE NO. :
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1737676
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LAST UPDATED :
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199806
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DATA ITEMS CITED :
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56
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MOLECULAR FORMULA :
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C6-H12-O
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MOLECULAR WEIGHT :
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100.18
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WISWESSER LINE NOTATION :
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4V1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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Standard Draize test
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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 - rabbit
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TYPE OF TEST :
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Standard Draize test
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ROUTE OF EXPOSURE :
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Administration into the eye
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SPECIES OBSERVED :
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Rodent - rabbit
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Human
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DOSE/DURATION :
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1000 ppm
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TOXIC EFFECTS :
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Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - headache Gastrointestinal - nausea or vomiting
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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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2590 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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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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8000 ppm/4H
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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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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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914 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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Unreported
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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914 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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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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2430 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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Administration onto the skin
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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4800 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 - guinea pig
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DOSE/DURATION :
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914 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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Unreported
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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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914 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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TCLo - Lowest published toxic concentration
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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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692 ppm/81D-I
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TOXIC EFFECTS :
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Brain and Coverings - other degenerative changes Behavioral - muscle weakness Related to Chronic Data - changes in testicular weight
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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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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976 ppm/6H/25W-I
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - recording from peripheral motor nerve Behavioral - alteration of operant conditioning Nutritional and Gross Metabolic - weight loss or decreased weight gain
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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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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1300 ppm/6H/17W-I
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TOXIC EFFECTS :
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Brain and Coverings - other degenerative changes Peripheral Nerve and Sensation - structural change in nerve or sheath
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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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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400 ppm/24H/42D-C
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - structural change in nerve or sheath
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Primate - monkey
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DOSE/DURATION :
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976 ppm/6H/25W-I
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - recording from peripheral motor nerve
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Mammal - cat
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DOSE/DURATION :
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400 ppm/24H/33D-C
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - structural change in nerve or sheath
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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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Mammal - cat
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DOSE/DURATION :
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55500 mg/kg/37W-I
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TOXIC EFFECTS :
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Brain and Coverings - demyelination Spinal Cord - other degenerative changes Peripheral Nerve and Sensation - structural change in nerve or sheath
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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 - guinea pig
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DOSE/DURATION :
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59262 mg/kg/24W-C
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TOXIC EFFECTS :
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Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Behavioral - somnolence (general depressed activity) Nutritional and Gross Metabolic - other changes
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Bird - chicken
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DOSE/DURATION :
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200 ppm/90D-C
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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DOSE :
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1000 ppm/6H
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SEX/DURATION :
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female 1-21 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - gastrointestinal system Reproductive - Specific Developmental Abnormalities - urogenital system
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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DOSE :
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2000 ppm/6H
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SEX/DURATION :
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female 1-21 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral
MUTATION DATA
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TYPE OF TEST :
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Sex chromosome loss and nondisjunction
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TEST SYSTEM :
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Yeast - Saccharomyces cerevisiae
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REFERENCE :
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MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 341,83,1994 *** REVIEWS *** ACGIH TLV-TWA 20 mg/m3 (5 ppm) (skin) 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 TOXICOLOGY REVIEW ARPTDI Annual Review of Pharmacology and Toxicology. (Annual Reviews, Inc., POB 10139, Palo Alto, CA 94303) V.16- 1976- Volume(issue)/page/year: 22,145,1982 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 100 ppm (410 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: 3,126,1971 OSHA PEL (Gen Indu):8H TWA 100 ppm (410 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 100 ppm (410 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 100 ppm (410 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 100 ppm (410 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-AUSTRALIA:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-BELGIUM:TWA 5 ppm (20 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 1 ppm (4 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 5 ppm (20 mg/m3);STEL 8 ppm (35 mg/m3) JAN 1993 OEL-GERMANY:TWA 5 ppm (21 mg/m3) JAN 1993 OEL-HUNGARY:TWA 20 mg/m3;STEL 40 mg/m3;Skin JAN 1993 OEL-JAPAN:TWA 5 ppm (20 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 5 ppm (21 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 100 ppm (410 mg/m3) JAN 1993 OEL-POLAND:TWA 200 mg/m3 JAN 1993 OEL-RUSSIA:TWA 5 ppm JAN 1993 OEL-SWEDEN:TWA 5 ppm (20 mg/m3);STEL 8 ppm (35 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (21 mg/m3);STEL 10 ppm (42 mg/m3) JAN 1993 OEL-TURKEY:TWA 100 ppm (410 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 5 ppm (20 mg/m3);Skin 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 RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO METHYL BUTYL KETONE-air:10H TWA 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 37330 No. of Facilities: 5073 (estimated) No. of Industries: 76 No. of Occupations: 45 No. of Employees: 41624 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 37330 No. of Facilities: 168 (estimated) No. of Industries: 5 No. of Occupations: 5 No. of Employees: 1122 (estimated) No. of Female Employees: 656 (estimated)
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