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1,1-Dichloro-2,2-difluoroethene

Also known as: 1,1-Dichlorodifluoroethylene, Dichlorodifluoroethylene, 1,1-Difluoro-2,2-dichloroethylene, 1,1-Dichlorodifluoroethene, 1,1-Difluoro-2,2-dichloroethene, CFC-1112a, FC-1112a, Ethene, 1,1-dichloro-2,2-difluoro-, difluoro-dichloroethylene

1,1-Dichloro-2,2-difluoroethene (CAS 79-35-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2Cl2F2 and a molecular weight of 132.924 g/mol. Key properties include a melting point of -116°C, a boiling point of 17.3±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of -45.0±18.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79-35-6
Jingsj CID
J-21142-7
Molecular Formula
C2Cl2F2
Molecular Weight
132.924 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-116°C
Boiling Point17.3±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point-45.0±18.0 °C
Exact Mass131.934509
LogP2.43
Vapor Pressure999.2±0.0 mmHg at 25°C
Refractive Index1.393

Frequently Asked Questions

What is the CAS number of 1,1-Dichloro-2,2-difluoroethene?

The CAS number of 1,1-Dichloro-2,2-difluoroethene is 79-35-6.

What are the molecular formula and molecular weight of 1,1-Dichloro-2,2-difluoroethene?

1,1-Dichloro-2,2-difluoroethene has molecular formula C2Cl2F2 and molecular weight 132.924 g/mol.

What are the upstream and downstream products of 1,1-Dichloro-2,2-difluoroethene?

For 1,1-Dichloro-2,2-difluoroethene, Upstream Products: 1,1,1,2-Tetrachloro-2,2-difluoroethane, Trichlorofluoroethylene, 1,2-dichloro-1,1,2-trifluoroethane; Downstream Products: 1,1,2,2-tetrachloro-3,3,4,4-tetrafluorocyclobutane, 1,2-dichloro-3,3,4,4-tetrafluorocyclobut-1-ene, 1,1-Dichloro-2,2,2-trifluoroethane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,1-Dichloro-2,2-difluoroethene (CAS 79-35-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21142-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.