1-(2-Phenyl-1,3-thiazol-4-yl)ethanone

Also known as: 1-(2-Phenyl-1,3-thiazol-4-yl)ethan-1-one, 1-(2-Phenylthiazol-4-yl)ethanone, 4-Acetyl-2-phenylthiazole, Ethanone, 1-(2-phenyl-4-thiazolyl)-, 4-Acetyl-2-phenyl-1,3-thiazole, 1-(2-PHENYL-1,3-THIAZOL-4-YL)-1-ETHANONE, 1-(2-PHENYL-1,3-THIAZOL-4-YL)ETHAN-1-ONE

1-(2-Phenyl-1,3-thiazol-4-yl)ethanone (CAS 10045-52-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NOS and a molecular weight of 203.26000 g/mol. Key properties include a melting point of 84ºC, a boiling point of 353.5ºC at 760mmHg, a density of 1.203g/cm3 and a flash point of 167.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10045-52-0
Jingsj CID: J-1359897-5
Molecular Formula: C₁₁H₉NOS
Molecular Weight: 203.26000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	84ºC
Boiling Point	353.5ºC at 760mmHg
Density	1.203g/cm3
Flash Point	167.6ºC
Exact Mass	203.04000
PSA	58.20000
LogP	3.01270
Vapor Pressure	3.58E-05mmHg at 25°C
Refractive Index	1.594

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 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-Phenyl-1,3-thiazol-4-yl)ethanone?

The CAS number of 1-(2-Phenyl-1,3-thiazol-4-yl)ethanone is 10045-52-0.

What are the molecular formula and molecular weight of 1-(2-Phenyl-1,3-thiazol-4-yl)ethanone?

1-(2-Phenyl-1,3-thiazol-4-yl)ethanone has molecular formula C11H9NOS and molecular weight 203.26000 g/mol.

What are the upstream and downstream products of 1-(2-Phenyl-1,3-thiazol-4-yl)ethanone?

For 1-(2-Phenyl-1,3-thiazol-4-yl)ethanone, Upstream Products: Methylmagnesium bromide, Diazomethane, 2-Phenyl-1,3-thiazole-4-carbaldehyde; Downstream Products: 2-Phenylthiazole-4-carboxylic acid.

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-(2-Phenyl-1,3-thiazol-4-yl)ethanone (CAS 10045-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359897-5 (accessed 2026-11-09).

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