1,1-Dichloro-2,2,2-trifluoroethane

1,1-二氯-2,2,2-三氟乙烷

Also known as: 1,1-Dichloro-2,2,2-trifluoroethane, HCFC-123, R123, CF3CHCl2, F123, FC-123, Fron123, HFC123, refrigerant 123

1,1-Dichloro-2,2,2-trifluoroethane (CAS 306-83-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2HCl2F3 and a molecular weight of 152.93100 g/mol. It is also known as HCFC-123, R123 and CF3CHCl2. Key properties include a melting point of -107°C, a boiling point of 27.6°C, a density of 1,475 g/cm3 and a flash point of 9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
306-83-2
Jingsj CID
J-47501-7
Molecular Formula
C2HCl2F3
Chinese Name
1,1-二氯-2,2,2-三氟乙烷
Molecular Weight
152.93100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-107°C
Boiling Point27.6°C
Density1,475 g/cm3
Flash Point9 °C

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

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

The CAS number of 1,1-Dichloro-2,2,2-trifluoroethane is 306-83-2.

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

1,1-Dichloro-2,2,2-trifluoroethane has molecular formula C2HCl2F3 and molecular weight 152.93100 g/mol.

Is 1,1-Dichloro-2,2,2-trifluoroethane hazardous?

1,1-Dichloro-2,2,2-trifluoroethane has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1,1-Dichloro-2,2,2-trifluoroethane (CAS 306-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47501-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.