毒理学数据:
1.急性毒性
LD50:200mg/kg(大鼠经口)
LC50:6350ppm(大鼠吸入,4h)
2.刺激性 暂无资料
3.亚急性与慢性毒性
动物接触0.379g/m3和0.199g/m3,每天8h,每周5d,数月后出现肝、肾损害。接触低于0.099g/m3,出现轻度肝、肾病变。
4.致突变
微生物致突变:鼠伤寒沙门菌5%。DNA损伤:大鼠吸入10ppm。程序外DNA合成:小鼠经口给予200mg/kg。细胞遗传学分析:仓鼠肺250mg/L。
5.致畸性大鼠孕后6~15d吸入最低中毒剂量(TCLo)80ppm(7h),致肌肉骨骼系统发育畸形。
6.致癌性 IARC致癌性评论:G3,对人及动物致癌性证据不足。
7.其他 TCLo:25ppm(人吸入)
生态学数据:
1.生态毒性
LC50:169mg/L(96h)(黑头呆鱼,静态);74mg/L(96h)(蓝鳃太阳鱼,静态);220ppm(96h)(红鲈,静态)
2.生物降解性 暂无资料
3.非生物降解性 空气中,当羟基自由基浓度为5.00×105个/cm3时,降解半衰期为1.2d(理论)。
CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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KV9275000
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CHEMICAL NAME :
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Ethylene, 1,1-dichloro-
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CAS REGISTRY NUMBER :
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75-35-4
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LAST UPDATED :
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199712
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DATA ITEMS CITED :
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82
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MOLECULAR FORMULA :
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C2-H2-Cl2
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MOLECULAR WEIGHT :
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96.94
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WISWESSER LINE NOTATION :
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GYGU1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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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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25 ppm
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TOXIC EFFECTS :
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Behavioral - general anesthetic Liver - other changes 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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Rodent - rat
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DOSE/DURATION :
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200 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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6350 ppm/4H
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TOXIC EFFECTS :
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Behavioral - coma
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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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194 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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Mammal - dog
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DOSE/DURATION :
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5750 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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Intravenous
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SPECIES OBSERVED :
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Mammal - dog
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DOSE/DURATION :
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225 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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>2426 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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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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3700 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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1300 mg/kg/4W-I
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TOXIC EFFECTS :
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Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
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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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189 mg/m3/90D-C
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TOXIC EFFECTS :
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Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
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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 - dog
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DOSE/DURATION :
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189 mg/m3/90D-C
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TOXIC EFFECTS :
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Liver - hepatitis (hepatocellular necrosis), zonal Liver - fatty liver degeneration Nutritional and Gross Metabolic - weight loss or decreased weight gain
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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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SPECIES OBSERVED :
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Primate - monkey
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DOSE/DURATION :
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189 mg/m3/90D-C
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TOXIC EFFECTS :
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Liver - fatty liver degeneration Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
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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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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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101 mg/m3/90D-C
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TOXIC EFFECTS :
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Nutritional and Gross Metabolic - weight loss or decreased weight gain
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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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SPECIES OBSERVED :
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Rodent - guinea pig
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DOSE/DURATION :
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189 mg/m3/90D-C
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TOXIC EFFECTS :
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Liver - other changes 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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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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55 ppm/6H/52W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Blood - lymphoma, including Hodgkin's disease
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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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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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25 ppm/4H/52W-I
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TOXIC EFFECTS :
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Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors Blood - leukemia
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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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4840 mg/kg
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TOXIC EFFECTS :
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Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
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TYPE OF TEST :
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TC - Toxic concentration (other than lowest)
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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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150 ppm/4H/52W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - leukemia Skin and Appendages - tumors
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TYPE OF TEST :
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TC - Toxic concentration (other than lowest)
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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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55 ppm/6H/13W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors
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TYPE OF TEST :
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TC - Toxic concentration (other than lowest)
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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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55 ppm/6H/52W-I
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TOXIC EFFECTS :
-
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
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TYPE OF TEST :
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TC - Toxic concentration (other than lowest)
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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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55 ppm/6H/52W-I
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TOXIC EFFECTS :
-
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - tumors
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TYPE OF TEST :
-
TC - Toxic concentration (other than lowest)
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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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150 ppm/4H/52W-I
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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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TC - Toxic concentration (other than lowest)
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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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55 ppm/6H/28W-I
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TOXIC EFFECTS :
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Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - 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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Oral
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DOSE :
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200 mg/kg
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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 - Fertility - other measures of fertility Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
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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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80 ppm/7H
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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 :
-
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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55 ppm/6H
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SEX/DURATION :
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female 55 day(s) pre-mating
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TOXIC EFFECTS :
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Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
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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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160 ppm/7H
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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 - 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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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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Unscheduled DNA synthesis
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 Lung
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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: 187,157,1987 *** 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-STEL 79 mg/m3 (20 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 ACGIH TLV-TWA 20 mg/m3 (5 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 IARC Cancer Review:Animal Limited 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: 39,195,1986 IARC Cancer Review:Human Inadequate 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: 39,195,1986 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,376,1987 TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 8,633,1975 TOXICOLOGY REVIEW CMTVAS Cahiers de Medecine du Travail. (Association Professionnelle Belge des Medecine du Travail, rue du Bultia, 6280 Gerpinnes, Belgium) V.1- 1963- Volume(issue)/page/year: 10(3),49,1973 TOXICOLOGY REVIEW NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: ORNL/TIRC-77/3 TOXICOLOGY REVIEW VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 22,31,1980 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 ppm (20 mg/m3);STEL 20 ppm (80 mg/m3) JAN 1993 OEL-AUSTRIA:TWA 2 ppm (8 mg/m3) JAN 1993 OEL-BELGIUM:TWA 5 ppm (20 mg/m3);STEL 20 ppm (79 mg/m3) JAN 1993 OEL-DENMARK:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-FINLAND:TWA 10 ppm (40 mg/m3);STEL 20 ppm (80 mg/m3);Carcinogen JAN 1993 OEL-FRANCE:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-GERMANY:TWA 2 ppm (8 mg/m3);Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 5 ppm (20 mg/m3) JAN 1993 OEL-POLAND:TWA 50 mg/m3 JAN 1993 OEL-RUSSIA:STEL 50 mg/m3 JAN 1993 OEL-SWEDEN:TWA 5 ppm (20 mg/m3);STEL 10 ppm (40 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 2 ppm (8 mg/m3);STEL 4 ppm (16 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 10 ppm (40 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 RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO VINYLIDENE CHLORIDE-air:CA lowest feasible conc. 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 - 83011 No. of Facilities: 879 (estimated) No. of Industries: 22 No. of Occupations: 23 No. of Employees: 10947 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83011 No. of Facilities: 97 (estimated) No. of Industries: 2 No. of Occupations: 13 No. of Employees: 2679 (estimated) No. of Female Employees: 291 (estimated)
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