Ethanone, 1-(5-ethynyl-3-pyridinyl)-

1-(5-乙炔基-3-吡啶基)乙酮

Ethanone, 1-(5-ethynyl-3-pyridinyl)- (CAS 1256788-24-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO and a molecular weight of 145.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1256788-24-5
Jingsj CID: J-435043-9
Molecular Formula: C₉H₇NO
Chinese Name: 1-(5-乙炔基-3-吡啶基)乙酮
Molecular Weight: 145.16 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethanone, 1-(5-ethynyl-3-pyridinyl)-?

The CAS number of Ethanone, 1-(5-ethynyl-3-pyridinyl)- is 1256788-24-5.

What are the molecular formula and molecular weight of Ethanone, 1-(5-ethynyl-3-pyridinyl)-?

Ethanone, 1-(5-ethynyl-3-pyridinyl)- has molecular formula C9H7NO and molecular weight 145.16 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. "Ethanone, 1-(5-ethynyl-3-pyridinyl)- (CAS 1256788-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-435043-9 (accessed 2026-10-25).

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