1,2-Dichloro-1,2-difluoroethylene
1,2-二氯-1,2-二氟乙烯
Also known as: 1,2-DICHLORO-1,2-DIFLUOROETHYLENE, DICHLORODIFLUOROETHYLENE, Ethene, dichlorodifluoro-, 1,2-dichloro-1,2-difluoroethene
1,2-Dichloro-1,2-difluoroethylene (CAS 27156-03-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2Cl2F2 and a molecular weight of 132.924 g/mol. It is also known as 1,2-DICHLORO-1,2-DIFLUOROETHYLENE, DICHLORODIFLUOROETHYLENE and Ethene, dichlorodifluoro-. Key properties include a boiling point of 17.3±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of -45.0±18.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27156-03-2
- Jingsj CID
- J-1520351-7
- Molecular Formula
- C2Cl2F2
- Chinese Name
- 1,2-二氯-1,2-二氟乙烯
- Molecular Weight
- 132.924 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 17.3±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | -45.0±18.0 °C |
Frequently Asked Questions
What is the CAS number of 1,2-Dichloro-1,2-difluoroethylene?
The CAS number of 1,2-Dichloro-1,2-difluoroethylene is 27156-03-2.
What are the molecular formula and molecular weight of 1,2-Dichloro-1,2-difluoroethylene?
1,2-Dichloro-1,2-difluoroethylene has molecular formula C2Cl2F2 and molecular weight 132.924 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dichloro-1,2-difluoroethylene (CAS 27156-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520351-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.