4-Ethynyl-3,5-difluoropyridine

4-乙炔基-3,5-二氟吡啶

4-Ethynyl-3,5-difluoropyridine (CAS 1824403-41-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3F2N and a molecular weight of 139.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1824403-41-9
Jingsj CID: J-732255-4
Molecular Formula: C₇H₃F₂N
Chinese Name: 4-乙炔基-3,5-二氟吡啶
Molecular Weight: 139.10 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethynyl-3,5-difluoropyridine?

The CAS number of 4-Ethynyl-3,5-difluoropyridine is 1824403-41-9.

What are the molecular formula and molecular weight of 4-Ethynyl-3,5-difluoropyridine?

4-Ethynyl-3,5-difluoropyridine has molecular formula C7H3F2N and molecular weight 139.10 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-Ethynyl-3,5-difluoropyridine (CAS 1824403-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-732255-4 (accessed 2026-10-24).

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