2-Ethynyl-5-methylbenzaldehyde

2-乙炔基-5-甲基苯甲醛

2-Ethynyl-5-methylbenzaldehyde (CAS 1309565-96-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8O and a molecular weight of 144.17 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1309565-96-5
Jingsj CID: J-188923-1
Molecular Formula: C₁₀H₈O
Chinese Name: 2-乙炔基-5-甲基苯甲醛
Molecular Weight: 144.17 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Ethynyl-5-methylbenzaldehyde?

The CAS number of 2-Ethynyl-5-methylbenzaldehyde is 1309565-96-5.

What are the molecular formula and molecular weight of 2-Ethynyl-5-methylbenzaldehyde?

2-Ethynyl-5-methylbenzaldehyde has molecular formula C10H8O and molecular weight 144.17 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-5-methylbenzaldehyde (CAS 1309565-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-188923-1 (accessed 2026-10-25).

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