毒理学数据:
1.急性毒性
LD50:1110mg/kg(大鼠经口)
LC50:2965ppm(大鼠吸入)
2.刺激性 暂无资料
3.亚急性与慢性毒性 大鼠、兔和豚鼠每天吸入7h,每周5次,共3次,在5g/m3时见肺、肝和肾病理组织学改变,生长缓慢;2.4g/m3时肝重略增,有轻微病理组织学改变;1g/m3时未见异常。
4.致突变性 基因转化和有丝分裂重组:酿酒酵母1000ppm。微核试验:小鼠腹腔内给予225mg/kg(24h)。细胞遗传学分析:小鼠腹腔内给予1g/kg。哺乳动物体细胞突变:小鼠淋巴细胞100mg/L。
5.致畸性 大鼠孕后6~15d吸入最低中毒剂量(TCLo)75ppm/6h,致肌肉骨骼系统发育畸形。大鼠孕后6~15d吸入最低中毒剂量(TCLo)210ppm(6h),致肝胆管系统发育畸形。
生态学数据:
1.生态毒性 LC50:39~73mg/L(96h)(鱼)
2.生物降解性
好氧生物降解(h):1632~3600
厌氧生物降解(h):6528~14400
3.非生物降解性
水解最大光吸收波长范围(nm):215.5~265
水中光氧化半衰期(h):1553~62106
空气中光氧化半衰期(h):72.9~729
一级水解半衰期:>879a
4.其他有害作用 该物质对环境有严重危害,应特别注意对地表水、土壤、大气和饮用水的污染。
CHEMICAL IDENTIFICATION
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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 :
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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 :
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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 - rat
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DOSE/DURATION :
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1655 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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2300 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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LCLo - Lowest published lethal concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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15 gm/m3
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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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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
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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2250 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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LD - Lethal 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 - rabbit
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DOSE/DURATION :
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>2200 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 - guinea pig
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DOSE/DURATION :
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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 :
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LD - Lethal 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 - guinea pig
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DOSE/DURATION :
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>11 gm/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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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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4100 mg/kg
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TOXIC EFFECTS :
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Behavioral - muscle weakness Liver - fatty liver degeneration Kidney, Ureter, Bladder - other changes
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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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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
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TYPE OF TEST :
-
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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Mammal - species unspecified
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DOSE/DURATION :
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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 :
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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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Mammal - species unspecified
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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 :
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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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14 gm/kg/14D-I
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TOXIC EFFECTS :
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Behavioral - somnolence (general depressed activity) Related to Chronic Data - death
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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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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 :
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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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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 :
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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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1 mg/m3/60D-C
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TOXIC EFFECTS :
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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
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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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250 ppm/7H/24W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
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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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16250 mg/kg/13W-I
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TOXIC EFFECTS :
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Liver - hepatitis (hepatocellular necrosis), diffuse Kidney, Ureter, Bladder - other changes in urine composition Related to Chronic Data - death
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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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Mammal - dog
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DOSE/DURATION :
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17712 mg/kg/93D-I
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TOXIC EFFECTS :
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Blood - changes in leukocyte (WBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Related to Chronic Data - death
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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 - rabbit
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DOSE/DURATION :
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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 :
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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 - rabbit
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DOSE/DURATION :
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250 ppm/7H/24W-I
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TOXIC EFFECTS :
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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
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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 - guinea pig
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DOSE/DURATION :
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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 :
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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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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 :
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Inhalation
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DOSE :
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75 ppm/6H
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SEX/DURATION :
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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 :
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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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210 ppm/6H
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SEX/DURATION :
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female 6-15 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - hepatobiliary 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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590 ppm/6H
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SEX/DURATION :
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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 :
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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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10 ppm/6H
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SEX/DURATION :
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female 6-18 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 :
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Micronucleus test
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TYPE OF TEST :
-
Cytogenetic analysis
MUTATION DATA
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TYPE OF TEST :
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Sister chromatid exchange
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TEST SYSTEM :
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Rodent - hamster Ovary
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DOSE/DURATION :
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300 mg/L
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REFERENCE :
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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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