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1-Chloro-1,1-difluoroethane

CASRN 75-68-3 | DTXSID9023960

  • IRIS Summary (PDF) (10 pp, 110 K)

On this page:

  • Key IRIS
    Values
  • Other EPA
    Information

Noncancer Assessment

Reference Dose for Oral Exposure (RfD) (PDF) (10 pp, 110 K) Last Updated:

Not assessed under the IRIS Program.


Reference Concentration for Inhalation Exposure (RfC) (PDF) (10 pp, 110 K) Last Updated: 07/01/1995

System RfC (mg/m3) Basis PoD Composite UF Confidence
Other 5 x 10 1 No adverse effects NOAEL (HEC): 1.4710 x 104
mg/m3
300 Medium

Cancer Assessment

Weight of Evidence for Cancer (PDF) (10 pp, 110 K)
Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (10 pp, 110 K)

Not assessed under the IRIS Program.

Quantitative Estimate of Carcinogenic Risk from Inhalation Exposure (PDF) (10 pp, 110 K)

Not assessed under the IRIS Program.

Other EPA Information

Additional EPA toxicity information may be available by visiting the following sites:
  • Human Health Benchmarks for Pesticides (HHBP). This database provides human health benchmarks for pesticides that may be present in drinking water.
  • Office of Pesticide Programs Pesticide Chemical Search. This database provides links to health effects information and registration status for pesticides.
  • Chemistry Dashboard. This database provides information on chemical structures, experimental and predicted physicochemical, and toxicity data.

Related Links

  • EPA Chemicals Dashboard - 1-Chloro-1,1-difluoroethane
  • eChemPortal - Chloro-1,1-difluoroethane

Chemical Structure

1-Chloro-1,1-difluoroethane

Synonyms

  • CFC 1426
  • CFC 142B
  • Chloro-1,1-difluoroethane
  • Chlorodifluoroethane
  • Chlorofluorocarbon 142B
  • Ethane, 1-chloro-1,1-difluoro-
  • FC 142B
  • FC142B
  • Freon 142
  • Freon 142B
  • Freon 142b
  • Genetron 101
  • Genetron 142B
  • Gentron 142B
  • HCFC-142B
  • HSDB 2881
  • Hydrochlorofluorocarbon 142B
  • Propellant 142B
  • R 142B
  • alpha-Chloroethylidene fluoride
  • 1,1-Difluoro-1-chloroethane
  • 1-Chloro-1,1-difluoroethane
  • 75-68-3
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