2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride

Also known as: 5-thiazolecarbonyl chloride, 2-(4-chlorophenyl)-4-methyl-, 5-chlorocarbonyl-2-(4-chlorophenyl)-4-methylthiazole, 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride 95%

2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride (CAS 54001-22-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7Cl2NOS and a molecular weight of 272.15000 g/mol. Key properties include a melting point of 180ºC, a boiling point of 395.6ºC at 760mmHg, a density of 1.417g/cm3 and a flash point of 193.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 54001-22-8
Jingsj CID: J-866733-2
Molecular Formula: C₁₁H₇Cl₂NOS
Molecular Weight: 272.15000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	180ºC
Boiling Point	395.6ºC at 760mmHg
Density	1.417g/cm3
Flash Point	193.1ºC
Exact Mass	270.96300
PSA	58.20000
LogP	4.15090
Refractive Index	1.617

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 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride?

The CAS number of 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride is 54001-22-8.

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

2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride has molecular formula C11H7Cl2NOS and molecular weight 272.15000 g/mol.

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

For 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride, Upstream Products: Ethyl 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylate, 4-chlorobenzenecarbothioamide, 2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carboxylic acid; Downstream Products: 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: 8/21/2026

How to cite: Jingsj. "2-(4-chlorophenyl)-4-methyl-1,3-thiazole-5-carbonyl chloride (CAS 54001-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-866733-2 (accessed 2026-11-09).

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