4-Ethynylpyridine hydrochloride

4-乙炔基吡啶盐酸盐

Also known as: 4-Ethynylpyridine HCl, 4-Ethynylpyridine hydrochloride (1:1), 4-Pyridylacetylene Hydrochloride, Pyridine, 4-ethynyl-, hydrochloride (1:1), 4-ETHYNYLPYRIDINE HCL

4-Ethynylpyridine hydrochloride (CAS 352530-29-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6ClN and a molecular weight of 139.582 g/mol. It is also known as 4-Ethynylpyridine HCl, 4-Ethynylpyridine hydrochloride (1:1) and 4-Pyridylacetylene Hydrochloride. Key property: a melting point of 150ºC (dec.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
352530-29-1
Jingsj CID
J-1347462-7
Molecular Formula
C7H6ClN
Chinese Name
4-乙炔基吡啶盐酸盐
Molecular Weight
139.582 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150ºC (dec.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Ethynylpyridine hydrochloride?

The CAS number of 4-Ethynylpyridine hydrochloride is 352530-29-1.

What are the molecular formula and molecular weight of 4-Ethynylpyridine hydrochloride?

4-Ethynylpyridine hydrochloride has molecular formula C7H6ClN and molecular weight 139.582 g/mol.

Is 4-Ethynylpyridine hydrochloride hazardous?

4-Ethynylpyridine hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Ethynylpyridine hydrochloride (CAS 352530-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1347462-7 (accessed 2026-10-26).

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