1-(5-Methylisoxazol-3-yl)ethanone

Also known as: 1-(5-Methyl-3-isoxazolyl)ethanone, 1-(5-methyl-1,2-oxazol-3-yl)ethanone, 1-(5-methyl-1,2-oxazol-3-yl)ethan-1-one, 3-acetyl-5-methylisoxazole, 3-acetyl-5-methyl-isoxazole, 5-methyl-3-acetylisoxazole, 5-methyl-3-acetyl-isoxazole, ETH015

1-(5-Methylisoxazol-3-yl)ethanone (CAS 24068-54-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. Key properties include a melting point of 168-169°C, a boiling point of 230.057ºC at 760 mmHg, a density of 1.105g/cm3 and a flash point of 92.936ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24068-54-0
Jingsj CID: J-1499527-8
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.12500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	168-169°C
Boiling Point	230.057ºC at 760 mmHg
Density	1.105g/cm3
Flash Point	92.936ºC
Exact Mass	125.04800
PSA	43.10000
LogP	1.18560
Vapor Pressure	0.067mmHg at 25°C
Refractive Index	1.468

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(5-Methylisoxazol-3-yl)ethanone?

The CAS number of 1-(5-Methylisoxazol-3-yl)ethanone is 24068-54-0.

What are the molecular formula and molecular weight of 1-(5-Methylisoxazol-3-yl)ethanone?

1-(5-Methylisoxazol-3-yl)ethanone has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.

What are the upstream and downstream products of 1-(5-Methylisoxazol-3-yl)ethanone?

For 1-(5-Methylisoxazol-3-yl)ethanone, Upstream Products: 2,5-Hexanedione, 2-Bromopropene; Downstream Products: 5-Methylisoxazole-3-carboxylic acid, Iodoform, 2-(5-Methylisoxazol-3-yl)but-3-yn-2-ol.

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-(5-Methylisoxazol-3-yl)ethanone (CAS 24068-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499527-8 (accessed 2026-11-09).

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