3,5-Dichloro-4-ethynylpyridine

3,5-二氯-4-乙炔基吡啶

3,5-Dichloro-4-ethynylpyridine (CAS 1421677-93-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2N and a molecular weight of 172.01 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1421677-93-1
Jingsj CID: J-1402956-7
Molecular Formula: C₇H₃Cl₂N
Chinese Name: 3,5-二氯-4-乙炔基吡啶
Molecular Weight: 172.01 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,5-Dichloro-4-ethynylpyridine?

The CAS number of 3,5-Dichloro-4-ethynylpyridine is 1421677-93-1.

What are the molecular formula and molecular weight of 3,5-Dichloro-4-ethynylpyridine?

3,5-Dichloro-4-ethynylpyridine has molecular formula C7H3Cl2N and molecular weight 172.01 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. "3,5-Dichloro-4-ethynylpyridine (CAS 1421677-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402956-7 (accessed 2026-10-24).

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