1-(2,5-Dimethylthiazol-4-yl)ethanone

1-(2,5-二甲基噻唑-4-基)乙酮

Also known as: 1-(2,5-Dimethyl-1,3-thiazol-4-yl)ethanone, 4-Acetyl-2,5-dimethylthiazole, Ethanone, 1-(2,5-dimethyl-4-thiazolyl)-

1-(2,5-Dimethylthiazol-4-yl)ethanone (CAS 52517-49-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NOS and a molecular weight of 155.21700 g/mol. It is also known as 1-(2,5-Dimethyl-1,3-thiazol-4-yl)ethanone, 4-Acetyl-2,5-dimethylthiazole and Ethanone, 1-(2,5-dimethyl-4-thiazolyl)-. Key properties include a boiling point of 242.3ºC at 760 mmHg, a density of 1.139g/cm3 and a flash point of 100.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52517-49-4
Jingsj CID
J-1491213-1
Molecular Formula
C7H9NOS
Chinese Name
1-(2,5-二甲基噻唑-4-基)乙酮
Molecular Weight
155.21700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point242.3ºC at 760 mmHg
Density1.139g/cm3
Flash Point100.3ºC

Frequently Asked Questions

What is the CAS number of 1-(2,5-Dimethylthiazol-4-yl)ethanone?

The CAS number of 1-(2,5-Dimethylthiazol-4-yl)ethanone is 52517-49-4.

What are the molecular formula and molecular weight of 1-(2,5-Dimethylthiazol-4-yl)ethanone?

1-(2,5-Dimethylthiazol-4-yl)ethanone has molecular formula C7H9NOS and molecular weight 155.21700 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2,5-Dimethylthiazol-4-yl)ethanone (CAS 52517-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491213-1 (accessed 2026-10-25).

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