4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole

4-(氯甲基)-2-(4-甲氧基苯基)噻唑

Also known as: 4-Chloromethyl-2-(4-methoxyphenyl)thiazole, 2-(4-Methoxyphenyl)-4-chloromethylthiazole, Thiazole, 4-(chloromethyl)-2-(4-methoxyphenyl)-

4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole (CAS 23421-57-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11Cl2NOS and a molecular weight of 276.18200 g/mol. It is also known as 4-Chloromethyl-2-(4-methoxyphenyl)thiazole, 2-(4-Methoxyphenyl)-4-chloromethylthiazole and Thiazole, 4-(chloromethyl)-2-(4-methoxyphenyl)-. Key properties include a boiling point of 384.5ºC at 760mmHg, a density of 1.267g/cm3 and a flash point of 186.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23421-57-0
Jingsj CID: J-1560794-2
Molecular Formula: C₁₁H₁₁Cl₂NOS
Chinese Name: 4-(氯甲基)-2-(4-甲氧基苯基)噻唑
Molecular Weight: 276.18200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	384.5ºC at 760mmHg
Density	1.267g/cm3
Flash Point	186.3ºC

Frequently Asked Questions

What is the CAS number of 4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole?

The CAS number of 4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole is 23421-57-0.

What are the molecular formula and molecular weight of 4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole?

4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole has molecular formula C11H11Cl2NOS and molecular weight 276.18200 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. "4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole (CAS 23421-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1560794-2 (accessed 2026-10-25).

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