2-Chloro-3-ethynyl-5-fluoropyridine

2-氯-3-乙炔基-5-氟吡啶

2-Chloro-3-ethynyl-5-fluoropyridine (CAS 1256789-32-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3ClFN and a molecular weight of 155.55 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256789-32-8
Jingsj CID
J-200441-1
Molecular Formula
C7H3ClFN
Chinese Name
2-氯-3-乙炔基-5-氟吡啶
Molecular Weight
155.55 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Chloro-3-ethynyl-5-fluoropyridine?

The CAS number of 2-Chloro-3-ethynyl-5-fluoropyridine is 1256789-32-8.

What are the molecular formula and molecular weight of 2-Chloro-3-ethynyl-5-fluoropyridine?

2-Chloro-3-ethynyl-5-fluoropyridine has molecular formula C7H3ClFN and molecular weight 155.55 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-3-ethynyl-5-fluoropyridine (CAS 1256789-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-200441-1 (accessed 2026-10-24).

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