Dichlorofluoromethane
Also known as: Dichloromonofluoromethane, Fluorodichloromethane, Freon 21, HCFC-21, CFC-21, R 21, Refrigerant 21, Genetron 21, Halon 112, Arcton 7, Algofrene type 5
Dichlorofluoromethane (CAS 75-43-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CHCl2F and a molecular weight of 102.92300 g/mol. Key properties include a melting point of -135°C, a boiling point of 8.9°C, a density of 1,354 g/cm3 and a flash point of 130-132°C/3mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75-43-4
- Jingsj CID
- J-18202-3
- Molecular Formula
- CHCl2F
- Molecular Weight
- 102.92300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -135°C |
|---|---|
| Boiling Point | 8.9°C |
| Density | 1,354 g/cm3 |
| Flash Point | 130-132°C/3mm |
| Exact Mass | 101.94400 |
| LogP | 1.71710 |
| Refractive Index | 1.3724 (9C) |
Frequently Asked Questions
What is the CAS number of Dichlorofluoromethane?
The CAS number of Dichlorofluoromethane is 75-43-4.
What are the molecular formula and molecular weight of Dichlorofluoromethane?
Dichlorofluoromethane has molecular formula CHCl2F and molecular weight 102.92300 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dichlorofluoromethane (CAS 75-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18202-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.