1-(4-Methyloxazol-5-yl)ethanone

1-(4-甲基恶唑-5-基)乙酮

Also known as: 1-(4-Methyl-1,3-oxazol-5-yl)ethan-1-one, 1-(4-methyl-5-oxazolyl)ethanone, 4-Methyl-5-acetyloxazole, 5-Acetyl-4-methyloxazole, 1-(4-methyloxazol-5-yl)ethan-1-one, Ethanone, 1-(4-methyl-5-oxazolyl)-, Ketone, Methyl 4-Methyl-5-oxazolyl

1-(4-Methyloxazol-5-yl)ethanone (CAS 23012-19-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H19NO2 and a molecular weight of 245.31700 g/mol. It is also known as 1-(4-Methyl-1,3-oxazol-5-yl)ethan-1-one, 1-(4-methyl-5-oxazolyl)ethanone and 4-Methyl-5-acetyloxazole. Key properties include a boiling point of 190.592ºC at 760 mmHg, a density of 1.105g/cm3 and a flash point of 69.068ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23012-19-3
Jingsj CID: J-1379351-9
Molecular Formula: C₁₅H₁₉NO₂
Chinese Name: 1-(4-甲基恶唑-5-基)乙酮
Molecular Weight: 245.31700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	190.592ºC at 760 mmHg
Density	1.105g/cm3
Flash Point	69.068ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Methyloxazol-5-yl)ethanone?

The CAS number of 1-(4-Methyloxazol-5-yl)ethanone is 23012-19-3.

What are the molecular formula and molecular weight of 1-(4-Methyloxazol-5-yl)ethanone?

1-(4-Methyloxazol-5-yl)ethanone has molecular formula C15H19NO2 and molecular weight 245.31700 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. "1-(4-Methyloxazol-5-yl)ethanone (CAS 23012-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1379351-9 (accessed 2026-10-25).

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