5-Ethynyl-2,4-difluoropyridine

5-乙炔基-2,4-二氟吡啶

5-Ethynyl-2,4-difluoropyridine (CAS 2803864-31-3) 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.: 2803864-31-3
Jingsj CID: J-558402-4
Molecular Formula: C₇H₃F₂N
Chinese Name: 5-乙炔基-2,4-二氟吡啶
Molecular Weight: 139.10 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 5-Ethynyl-2,4-difluoropyridine?

The CAS number of 5-Ethynyl-2,4-difluoropyridine is 2803864-31-3.

What are the molecular formula and molecular weight of 5-Ethynyl-2,4-difluoropyridine?

5-Ethynyl-2,4-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. "5-Ethynyl-2,4-difluoropyridine (CAS 2803864-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-558402-4 (accessed 2026-10-23).

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