CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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KI1410500
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CHEMICAL NAME :
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Ethane, 1,2-difluoro-
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CAS REGISTRY NUMBER :
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624-72-6
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BEILSTEIN REFERENCE NO. :
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1730859
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LAST UPDATED :
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199806
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DATA ITEMS CITED :
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7
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MOLECULAR FORMULA :
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C2-H4-F2
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MOLECULAR WEIGHT :
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66.06
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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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 - rat
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DOSE/DURATION :
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75 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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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 - mouse
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DOSE/DURATION :
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977 gm/m3/2H
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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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1000 ppm/20M/5D-I
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TOXIC EFFECTS :
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Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold 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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3000 ppm/20M/3D-I
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TOXIC EFFECTS :
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Related to Chronic Data - death
MUTATION DATA
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TYPE OF TEST :
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Mutation in microorganisms
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TEST SYSTEM :
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Bacteria - Salmonella typhimurium
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DOSE/DURATION :
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50 pph/72H (Continuous)
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REFERENCE :
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TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,15,1984
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