1,1,1,2-Tetrafluoroethane
Also known as: Norflurane, Refrigerant R 134a, R-134a, HFC-134a, HFA-134a, Freon 134a, Forane 134a, Klea HFC-134a, 1,2,2,2-tetrafluoroethane, 1,1,1-trifluoro-2-fluoroethane, trifluoro-2-fluoroethane, tetrafluoroethane, Ethane, 1,1,1,2-tetrafluoro-, HC 134a, AK 134a
1,1,1,2-Tetrafluoroethane (CAS 811-97-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2F4 and a molecular weight of 102.031 g/mol. Key properties include a melting point of -101°C, a boiling point of -39.8±8.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of -84.4±7.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 811-97-2
- Jingsj CID
- J-1332693-7
- Molecular Formula
- C2H2F4
- Molecular Weight
- 102.031 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -101°C |
|---|---|
| Boiling Point | -39.8±8.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | -84.4±7.1 °C |
| Exact Mass | 102.009262 |
| LogP | 0.77 |
| Vapor Pressure | 6631.9±0.0 mmHg at 25°C |
| Refractive Index | 1.225 |
Frequently Asked Questions
What is the CAS number of 1,1,1,2-Tetrafluoroethane?
The CAS number of 1,1,1,2-Tetrafluoroethane is 811-97-2.
What are the molecular formula and molecular weight of 1,1,1,2-Tetrafluoroethane?
1,1,1,2-Tetrafluoroethane has molecular formula C2H2F4 and molecular weight 102.031 g/mol.
What are the upstream and downstream products of 1,1,1,2-Tetrafluoroethane?
For 1,1,1,2-Tetrafluoroethane, Upstream Products: 2-Chloro-1,1,1-trifluoroethane, 1-Chloro-1,2,2,2-tetrafluoroethane, 1,1-Dichloro-1,2,2,2-tetrafluoroethane; Downstream Products: 1-Phenyl-1-pentanol, 1,1,1,4,4,4-hexafluoro-2-butene, Trifluoroethylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,1,2-Tetrafluoroethane (CAS 811-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332693-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.