oxalyl difluoride
Also known as: oxalyl fluoride, ethanedioyl difluoride, oxalyl difluoride, difluorid kyseliny stavelove, FCOCOF, perfluorodiketone, TL 108
oxalyl difluoride (CAS 359-40-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2F2O2 and a molecular weight of 94.01700 g/mol. Key properties include a melting point of -3ºC, a boiling point of 26,6ºC, a density of 1.409g/cm3 and a flash point of 21.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 359-40-0
- Jingsj CID
- J-1346244-4
- Molecular Formula
- C2F2O2
- Molecular Weight
- 94.01700 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -3ºC |
|---|---|
| Boiling Point | 26,6ºC |
| Density | 1.409g/cm3 |
| Flash Point | 21.9ºC |
| Exact Mass | 93.98660 |
| PSA | 34.14000 |
| Refractive Index | 1.28 |
Customs & Trade Information
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of oxalyl difluoride?
The CAS number of oxalyl difluoride is 359-40-0.
What are the molecular formula and molecular weight of oxalyl difluoride?
oxalyl difluoride has molecular formula C2F2O2 and molecular weight 94.01700 g/mol.
What are the upstream and downstream products of oxalyl difluoride?
For oxalyl difluoride, Upstream Products: 1,1,2,2-tetrafluoro-1,2-diiodoethane, Oxalyl chloride, Carbonyl fluoride; Downstream Products: Carbonyl fluoride, Trifluoroacetyl fluoride, Carbon dioxide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "oxalyl difluoride (CAS 359-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1346244-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.