1-(3-Isoxazolyl)ethanone

Also known as: 1-(1,2-oxazol-3-yl)ethan-1-one, 1-(1,2-oxazol-3-yl)ethanone, 1-(3-isoxazolyl)ethanone, 1-isoxazol-3-yl-ethanone, 3-acetyl-isoxazol, isoxazol-3-yl-ethanone, ketone, 3-isoxazolyl methyl (6CI,7CI), ethanone, 1-(3-isoxazolyl)-

1-(3-Isoxazolyl)ethanone (CAS 88511-37-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.09900 g/mol. Key property: a density of 1.145. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 88511-37-9
Jingsj CID: J-891882-9
Molecular Formula: C₅H₅NO₂
Molecular Weight: 111.09900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.145
Exact Mass	111.03200
PSA	43.10000
LogP	0.87720

Frequently Asked Questions

What is the CAS number of 1-(3-Isoxazolyl)ethanone?

The CAS number of 1-(3-Isoxazolyl)ethanone is 88511-37-9.

What are the molecular formula and molecular weight of 1-(3-Isoxazolyl)ethanone?

1-(3-Isoxazolyl)ethanone has molecular formula C5H5NO2 and molecular weight 111.09900 g/mol.

What are the upstream and downstream products of 1-(3-Isoxazolyl)ethanone?

For 1-(3-Isoxazolyl)ethanone, Upstream Products: Isoxazole-3-carbonitrile, Methylmagnesium iodide, Acetylene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-(3-Isoxazolyl)ethanone (CAS 88511-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891882-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.