4-Chloro-2-ethynylpyridine

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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1010115-57-7
Jingsj CID: J-1401682-1
Molecular Formula: C₇H₄ClN
Molecular Weight: 137.56600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	137.00300
PSA	12.89000
LogP	1.71630
Storage Conditions	2-8°C

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.

What are the upstream and downstream products of 4-Chloro-2-ethynylpyridine?

For 4-Chloro-2-ethynylpyridine, Upstream Products: 2-Bromo-4-chloropyridine.

Data compiled from public chemical databases such as PubChem 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-1401682-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.