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2-chlorothiazole-5-carbonyl chloride

Also known as: 2-chloro-1,3-thiazole-5-carbonyl chloride, 2-chlorothiazole-5-carbonylchloride, 5-Thiazolecarbonyl chloride, 2-chloro-, 2-Chloro-5-thiazolecarbonyl chloride, 5-Thiazolecarbonyl chloride, 2-chloro- (9CI)

2-chlorothiazole-5-carbonyl chloride (CAS 148637-74-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4HCl2NOS and a molecular weight of 182.02800 g/mol. Key properties include a boiling point of 280.1ºC at 760 mmHg, a density of 1.647g/cm3 and a flash point of 123.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148637-74-5
Jingsj CID
J-1519482-8
Molecular Formula
C4HCl2NOS
Molecular Weight
182.02800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point280.1ºC at 760 mmHg
Density1.647g/cm3
Flash Point123.2ºC
Exact Mass180.91600
PSA58.20000
LogP2.17550
Vapor Pressure0.00386mmHg at 25°C
Refractive Index1.601

Frequently Asked Questions

What is the CAS number of 2-chlorothiazole-5-carbonyl chloride?

The CAS number of 2-chlorothiazole-5-carbonyl chloride is 148637-74-5.

What are the molecular formula and molecular weight of 2-chlorothiazole-5-carbonyl chloride?

2-chlorothiazole-5-carbonyl chloride has molecular formula C4HCl2NOS and molecular weight 182.02800 g/mol.

What are the upstream and downstream products of 2-chlorothiazole-5-carbonyl chloride?

For 2-chlorothiazole-5-carbonyl chloride, Upstream Products: 2-Chloro-1,3-thiazole-5-carboxylic acid, 2-Bromothiazole-5-carboxylic acid; Downstream Products: 2-Chloro-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide, Ethyl 2-chlorothiazole-5-carboxylate.

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-chlorothiazole-5-carbonyl chloride (CAS 148637-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519482-8 (accessed 2026-11-09).

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