2-Ethynyl-3,4-difluorobenzaldehyde

C#Cc1c(C=O)ccc(F)c1F

2-Ethynyl-3,4-difluorobenzaldehyde (CAS 2922456-69-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H4F2O and a molecular weight of 166.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2922456-69-5
Jingsj CID: J-1678545-6
Molecular Formula: C₉H₄F₂O
Chinese Name: C#Cc1c(C=O)ccc(F)c1F
Molecular Weight: 166.12 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Ethynyl-3,4-difluorobenzaldehyde?

The CAS number of 2-Ethynyl-3,4-difluorobenzaldehyde is 2922456-69-5.

What are the molecular formula and molecular weight of 2-Ethynyl-3,4-difluorobenzaldehyde?

2-Ethynyl-3,4-difluorobenzaldehyde has molecular formula C9H4F2O and molecular weight 166.12 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. "2-Ethynyl-3,4-difluorobenzaldehyde (CAS 2922456-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678545-6 (accessed 2026-10-25).

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