1,2,2-Trichloro-1,1-difluoroethane
Also known as: HCFC-122, R-122, 1,1-Difluoro-1,2,2-trichloroethane, Ethane, 1,2,2-trichloro-1,1-difluoro-, EINECS 206-548-9, MFCD00039339
1,2,2-Trichloro-1,1-difluoroethane (CAS 354-21-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2HCl3F2 and a molecular weight of 169.385 g/mol. Key properties include a melting point of -141ºC, a boiling point of 74.8±8.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of -4.3±11.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 354-21-2
- Jingsj CID
- J-7235-5
- Molecular Formula
- C2HCl3F2
- Molecular Weight
- 169.385 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -141ºC |
|---|---|
| Boiling Point | 74.8±8.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | -4.3±11.9 °C |
| Exact Mass | 167.911194 |
| LogP | 2.30 |
| Vapor Pressure | 118.5±0.1 mmHg at 25°C |
| Refractive Index | 1.403 |
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 1,2,2-Trichloro-1,1-difluoroethane?
The CAS number of 1,2,2-Trichloro-1,1-difluoroethane is 354-21-2.
What are the molecular formula and molecular weight of 1,2,2-Trichloro-1,1-difluoroethane?
1,2,2-Trichloro-1,1-difluoroethane has molecular formula C2HCl3F2 and molecular weight 169.385 g/mol.
What are the upstream and downstream products of 1,2,2-Trichloro-1,1-difluoroethane?
For 1,2,2-Trichloro-1,1-difluoroethane, Upstream Products: Tetrachloroethylene, Tantalum(V) fluoride, 1-Chloro-1,1-difluoroethane; Downstream Products: 1,1-Dichloro-2,2,2-trifluoroethane, Chlorodifluoroacetyl chloride, 2-Chloro-1,1-difluoroethene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,2-Trichloro-1,1-difluoroethane (CAS 354-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7235-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.