Acetyl fluoride
Also known as: Ethanoyl fluoride, Methylcarbonyl fluoride, Acetic fluoride, Acyl fluoride, CH3COF, Acetylfluorid, Essigsaeurefluorid, Fluorid kyseliny octove
Acetyl fluoride (CAS 557-99-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H3FO and a molecular weight of 62.04300 g/mol. Key properties include a melting point of -84ºC(lit.), a boiling point of 20ºC and a density of 1.03. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557-99-3
- Jingsj CID
- J-5780-0
- Molecular Formula
- C2H3FO
- Molecular Weight
- 62.04300 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -84ºC(lit.) |
|---|---|
| Boiling Point | 20ºC |
| Density | 1.03 |
| Exact Mass | 62.01680 |
| PSA | 17.07000 |
| LogP | 0.50240 |
| Refractive Index | 1.286 |
Frequently Asked Questions
What is the CAS number of Acetyl fluoride?
The CAS number of Acetyl fluoride is 557-99-3.
What are the molecular formula and molecular weight of Acetyl fluoride?
Acetyl fluoride has molecular formula C2H3FO and molecular weight 62.04300 g/mol.
What are the upstream and downstream products of Acetyl fluoride?
For Acetyl fluoride, Upstream Products: acetic acid, Acetyl bromide, Acetyl chloride; Downstream Products: Fluoroacetone, Triphenylcarbenium tetrafluoroborate, 2'-Nitroacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetyl fluoride (CAS 557-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5780-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.