6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid

6-氯-2,3-二氢-咪唑并[2,1-b]噻唑-5-羧酸

Also known as: 3-chloro-6-thia-1,4-diazabicyclo[3.3.0]octa-2,4-diene-2-carboxylic acid

6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid (CAS 77628-53-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O2S and a molecular weight of 204.63400 g/mol. It is also known as 3-chloro-6-thia-1,4-diazabicyclo[3.3.0]octa-2,4-diene-2-carboxylic acid. Key properties include a boiling point of 482.1ºC at 760 mmHg, a density of 1.93g/cm3 and a flash point of 245.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77628-53-6
Jingsj CID: J-1017568-8
Molecular Formula: C₆H₅ClN₂O₂S
Chinese Name: 6-氯-2,3-二氢-咪唑并[2,1-b]噻唑-5-羧酸
Molecular Weight: 204.63400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	482.1ºC at 760 mmHg
Density	1.93g/cm3
Flash Point	245.4ºC

Frequently Asked Questions

What is the CAS number of 6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid?

The CAS number of 6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid is 77628-53-6.

What are the molecular formula and molecular weight of 6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid?

6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid has molecular formula C6H5ClN2O2S and molecular weight 204.63400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "6-chloro-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carboxylic acid (CAS 77628-53-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1017568-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.