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1,1-dichloro-2,2-difluoroethane

Also known as: 1,1-dichloro-2,2-difluoroethane, 1,1-difluoro-2,2-dichloroethane, 2,2-difluoro-1,1-dichloroethane, HCFC-132a, Freon-132a, R 132a, Ethane, 1,1-dichloro-2,2-difluoro-, 1,1-Dichlor-2,2-difluor-aethan

1,1-dichloro-2,2-difluoroethane (CAS 471-43-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2Cl2F2 and a molecular weight of 134.94000 g/mol. Key properties include a boiling point of 235.5ºC at 760 mmHg, a density of 2.523g/cm3 and a flash point of 96.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
471-43-2
Jingsj CID
J-999878-1
Molecular Formula
C2H2Cl2F2
Molecular Weight
134.94000 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point235.5ºC at 760 mmHg
Density2.523g/cm3
Flash Point96.2ºC
Exact Mass133.95000
LogP2.05520
Vapor Pressure0.0172mmHg at 25°C
Refractive Index1.555

Frequently Asked Questions

What is the CAS number of 1,1-dichloro-2,2-difluoroethane?

The CAS number of 1,1-dichloro-2,2-difluoroethane is 471-43-2.

What are the molecular formula and molecular weight of 1,1-dichloro-2,2-difluoroethane?

1,1-dichloro-2,2-difluoroethane has molecular formula C2H2Cl2F2 and molecular weight 134.94000 g/mol.

What are the upstream and downstream products of 1,1-dichloro-2,2-difluoroethane?

For 1,1-dichloro-2,2-difluoroethane, Upstream Products: 1,1,2,2-Tetrachloroethane, 1,1-Difluoroethane, (Z)-1,2-Dichloroethene; Downstream Products: 1-chloro-2-fluoroethene, 2-Chloro-1,1-difluoroethene, 1,2,2-Trichloro-1,1-difluoroethane.

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-difluoroethane (CAS 471-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999878-1 (accessed 2026-11-09).

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