1,1-Dichloro-1,2-difluoroethane

Also known as: R-132c, HCFC-132C, HCFC-123C, Freon-132c, Fron-132c, 1,2-difluoro-1,1-dichloroethane, Ethane, 1,1-dichloro-1,2-difluoro-, 1,1-Dichloro-1,2-difluoroethane (HCFC-123c), 1,1-Dichloro-1,2-difluoroethane (HCFC-132c)

1,1-Dichloro-1,2-difluoroethane (CAS 1842-05-3) 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 52ºC at 760mmHg and a density of 1.416g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1842-05-3
Jingsj CID: J-5180-9
Molecular Formula: C₂H₂Cl₂F₂
Molecular Weight: 134.94000 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	52ºC at 760mmHg
Density	1.416g/cm3
Exact Mass	133.95000
LogP	2.05680
Vapor Pressure	283mmHg at 25°C
Refractive Index	1.365

Customs & Trade Information

HS Code	2903791090
Summary	2903791090 halogenated derivatives of methane, ethane or propane (hcfcs)only with fluorine and chlorine。supervision conditions:14xy(import license,export license,export license,export license)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Frequently Asked Questions

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

The CAS number of 1,1-Dichloro-1,2-difluoroethane is 1842-05-3.

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

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

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

For 1,1-Dichloro-1,2-difluoroethane, Upstream Products: Vinylidene chloride, 1,2-Difluoroethane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,1-Dichloro-1,2-difluoroethane (CAS 1842-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5180-9 (accessed 2026-11-09).

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