Skip to main content

1-(2-Methylthiazol-4-yl)ethanone

Also known as: 1-(2-Methyl-1,3-thiazol-4-yl)ethanone, 1-(2-Methyl-4-thiazolyl)ethanone, 4-Acetyl-2-methylthiazole, 2-Methyl-4-acetylthiazole, Ethanone, 1-(2-methyl-4-thiazolyl)-

1-(2-Methylthiazol-4-yl)ethanone (CAS 23002-78-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NOS and a molecular weight of 141.19100 g/mol. Key properties include a boiling point of 223.4ºC at 760mmHg, a density of 1.177g/cm3 and a flash point of 88.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23002-78-0
Jingsj CID
J-1518714-1
Molecular Formula
C6H7NOS
Molecular Weight
141.19100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point223.4ºC at 760mmHg
Density1.177g/cm3
Flash Point88.9ºC
Exact Mass141.02500
PSA58.20000
LogP1.65410
Vapor Pressure0.0967mmHg at 25°C
Refractive Index1.539
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934100090
Summary2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(2-Methylthiazol-4-yl)ethanone?

The CAS number of 1-(2-Methylthiazol-4-yl)ethanone is 23002-78-0.

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

1-(2-Methylthiazol-4-yl)ethanone has molecular formula C6H7NOS and molecular weight 141.19100 g/mol.

What are the upstream and downstream products of 1-(2-Methylthiazol-4-yl)ethanone?

For 1-(2-Methylthiazol-4-yl)ethanone, Upstream Products: Diazomethane, 2-Methyl-1,3-thiazole-4-carbaldehyde; Downstream Products: 4-Ethynyl-2-methylthiazole.

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

Last updated:

How to cite: Jingsj. "1-(2-Methylthiazol-4-yl)ethanone (CAS 23002-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518714-1 (accessed 2026-11-09).

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