3-Ethynyl-5-fluorobenzonitrile

3-乙炔-5-氟苯甲腈

Also known as: 3-Cyano-5-fluorophenylacetylene, 3-ethynyl-5-fluorobenzonitrile, Benzonitrile, 3-ethynyl-5-fluoro-, 3-ethynyl-5-fluoro-benzonitrile

3-Ethynyl-5-fluorobenzonitrile (CAS 872122-56-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H4FN and a molecular weight of 145.13300 g/mol. It is also known as 3-Cyano-5-fluorophenylacetylene, 3-ethynyl-5-fluorobenzonitrile and Benzonitrile, 3-ethynyl-5-fluoro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
872122-56-0
Jingsj CID
J-1331899-4
Molecular Formula
C9H4FN
Chinese Name
3-乙炔-5-氟苯甲腈
Molecular Weight
145.13300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Ethynyl-5-fluorobenzonitrile?

The CAS number of 3-Ethynyl-5-fluorobenzonitrile is 872122-56-0.

What are the molecular formula and molecular weight of 3-Ethynyl-5-fluorobenzonitrile?

3-Ethynyl-5-fluorobenzonitrile has molecular formula C9H4FN and molecular weight 145.13300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Ethynyl-5-fluorobenzonitrile (CAS 872122-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331899-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.