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2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid

Also known as: 2-(4-chlorophenyl)-4-methylthiazole-5-carboxylic acid, 4-methyl-2-(4-chlorophenyl)thiazole-5-carboxylic acid, 5-thiazolecarboxylic acid, 2-(4-chlorophenyl)-4-methyl-, BB_SC-5038, HMS2721K11, OTAVA-BB BB7020331260

2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 54001-17-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2S and a molecular weight of 253.70500 g/mol. Key properties include a melting point of 268-269ºC, a boiling point of 445.8ºC at 760 mmHg, a density of 1.423 g/cm3 and a flash point of 223.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54001-17-1
Jingsj CID
J-1029643-2
Molecular Formula
C11H8ClNO2S
Molecular Weight
253.70500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point268-269ºC
Boiling Point445.8ºC at 760 mmHg
Density1.423 g/cm3
Flash Point223.4ºC
Exact Mass252.99600
PSA78.43000
LogP3.47010

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 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid?

The CAS number of 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid is 54001-17-1.

What are the molecular formula and molecular weight of 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid?

2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid has molecular formula C11H8ClNO2S and molecular weight 253.70500 g/mol.

What are the upstream and downstream products of 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid?

For 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid, Upstream Products: Ethyl 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylate, Methyl 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylate, 4-chlorobenzenecarbothioamide; Downstream Products: 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride, 2-bromo-1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]-1-ethanone.

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

Last updated:

How to cite: Jingsj. "2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 54001-17-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029643-2 (accessed 2026-11-09).

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