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CAS 75-68-3

CAS 75-68-3 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 75-68-3
CAS 75-68-3PubChem CID 6388

1-Chloro-1,1-difluoroethane

1-chloro-1,1-difluoroethane appears as a colorless, odorless gas shipped as a liquid under own vapor pressure. Contact with the unconfined liquid may cause frostbite by evaporative cooling. Easily ignited. Vapors heavier than air. A leak may be either liquid or vapor. May asphyxiate by the displacement of air. Prolonged exposure to fire or intense heat may cause the containers to violently rupture and rocket. — CAMEO Chemicals

IUPAC name
1-chloro-1,1-difluoroethane
Molecular formula
C2H3ClF2
Molecular weight
100.49 g/mol
Exact mass
99.9891341 Da
XLogP3
2.0
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Freon 142bGenetron 142bHCFC-142bPropellant 142bGenetron 1011,1-Difluoro-1-chloroethaneEthane, 1-chloro-1,1-difluoro-Gentron 142B
16 more reported names
Fluorocarbon FC142bMonochlorodifluoroethaneR-142bHydrochlorofluorocarbon 142bChloroethylidene fluorideFluorocarbon 142bIsotron 142bCFC 142bFREON 142Difluoro-1-chloroethaneFC142bChlorofluorocarbon 142bFUC3XHA6GYFC 142bCFC-142BSOLKANE 142B
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 75-68-3

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No records found for this CAS number.

How CAS 75-68-3 is used on this site

CAS 75-68-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 75-68-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.