1,1-difluoroethylene
Also known as: vinylidene fluoride, vinylidene difluoride, VDF, R1132A, 1,1-difluoroethene, difluoroethylene, 2,2-difluoroethylene, Ethene, 1,1-difluoro-, Ethylene, 1,1-difluoro-, FC-1132A, Genetron 1132a, HFC1132a, halocarbon1132a, MFCD00000448
1,1-difluoroethylene (CAS 75-38-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H2F2 and a molecular weight of 64.03410 g/mol. Key properties include a melting point of −144 °C(lit.), a boiling point of −83 °C(lit.), a density of 0,617 g/cm3 and a flash point of <-60ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 75-38-7
- Jingsj CID
- J-1308139-5
- Molecular Formula
- C2H2F2
- Molecular Weight
- 64.03410 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −144 °C(lit.) |
|---|---|
| Boiling Point | −83 °C(lit.) |
| Density | 0,617 g/cm3 |
| Flash Point | <-60ºC |
| Exact Mass | 64.01250 |
| LogP | 1.39660 |
| Additional Property | 2.2 (vs air) |
| Vapor Pressure | 518 psi ( 21 °C) |
| Refractive Index | 1.264 |
Frequently Asked Questions
What is the CAS number of 1,1-difluoroethylene?
The CAS number of 1,1-difluoroethylene is 75-38-7.
What are the molecular formula and molecular weight of 1,1-difluoroethylene?
1,1-difluoroethylene has molecular formula C2H2F2 and molecular weight 64.03410 g/mol.
What are the upstream and downstream products of 1,1-difluoroethylene?
For 1,1-difluoroethylene, Upstream Products: 1,1,1,2-Tetrachloro-2,2-difluoroethane, 1,1,1-Trichloro-2,2,2-trifluoroethane, 2,2,2-Trifluoroethanol; Downstream Products: 3,3,3-Trifluoropropan-1-amine, 1,5-dibromo-1,1,3,3,5,5-hexafluoropentane, 4-fluoro-1H-pyrazole.
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-difluoroethylene (CAS 75-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308139-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.