4-Ethynylbenzoyl fluoride
4-乙炔基苯甲酰氟
4-Ethynylbenzoyl fluoride (CAS 2640721-87-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H5FO and a molecular weight of 148.13 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2640721-87-3
- Jingsj CID
- J-1195160-3
- Molecular Formula
- C9H5FO
- Chinese Name
- 4-乙炔基苯甲酰氟
- Molecular Weight
- 148.13 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-Ethynylbenzoyl fluoride?
The CAS number of 4-Ethynylbenzoyl fluoride is 2640721-87-3.
What are the molecular formula and molecular weight of 4-Ethynylbenzoyl fluoride?
4-Ethynylbenzoyl fluoride has molecular formula C9H5FO and molecular weight 148.13 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethynylbenzoyl fluoride (CAS 2640721-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1195160-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.