5-Ethynyl-2-fluoropyridine

5-乙炔基-2-氟吡啶

Also known as: 5-Ethynyl-2-fluoropyridine, (6-Fluoropyridin-3-yl)acetylene, 6-fluoro-3-pyridylethyne, Pyridine, 5-ethynyl-2-fluoro-

5-Ethynyl-2-fluoropyridine (CAS 853909-08-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4FN and a molecular weight of 121.11200 g/mol. It is also known as (6-Fluoropyridin-3-yl)acetylene, 6-fluoro-3-pyridylethyne and Pyridine, 5-ethynyl-2-fluoro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
853909-08-7
Jingsj CID
J-1395989-4
Molecular Formula
C7H4FN
Chinese Name
5-乙炔基-2-氟吡啶
Molecular Weight
121.11200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Ethynyl-2-fluoropyridine?

The CAS number of 5-Ethynyl-2-fluoropyridine is 853909-08-7.

What are the molecular formula and molecular weight of 5-Ethynyl-2-fluoropyridine?

5-Ethynyl-2-fluoropyridine has molecular formula C7H4FN and molecular weight 121.11200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Ethynyl-2-fluoropyridine (CAS 853909-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395989-4 (accessed 2026-10-22).

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