4-ethynyl-2H-chromen-2-one

4-乙炔基-2H-色烯-2-酮

4-ethynyl-2H-chromen-2-one (CAS 1935629-87-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H6O2 and a molecular weight of 170.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1935629-87-0
Jingsj CID: J-1595974-0
Molecular Formula: C₁₁H₆O₂
Chinese Name: 4-乙炔基-2H-色烯-2-酮
Molecular Weight: 170.16 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-ethynyl-2H-chromen-2-one?

The CAS number of 4-ethynyl-2H-chromen-2-one is 1935629-87-0.

What are the molecular formula and molecular weight of 4-ethynyl-2H-chromen-2-one?

4-ethynyl-2H-chromen-2-one has molecular formula C11H6O2 and molecular weight 170.16 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-2H-chromen-2-one (CAS 1935629-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1595974-0 (accessed 2026-10-25).

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