4-Chloro-2-ethynylpyridine

4-氯-2-乙炔吡啶

Also known as: 4-chloro-2-ethynylpyridine, Pyridine, 4-chloro-2-ethynyl-

4-Chloro-2-ethynylpyridine (CAS 1010115-57-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN and a molecular weight of 137.56600 g/mol. It is also known as 4-chloro-2-ethynylpyridine and Pyridine, 4-chloro-2-ethynyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1010115-57-7
Jingsj CID: J-1401682-2
Molecular Formula: C₇H₄ClN
Chinese Name: 4-氯-2-乙炔吡啶
Molecular Weight: 137.56600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Chloro-2-ethynylpyridine?

The CAS number of 4-Chloro-2-ethynylpyridine is 1010115-57-7.

What are the molecular formula and molecular weight of 4-Chloro-2-ethynylpyridine?

4-Chloro-2-ethynylpyridine has molecular formula C7H4ClN and molecular weight 137.56600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-2-ethynylpyridine (CAS 1010115-57-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401682-2 (accessed 2026-10-22).

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