2-Methoxy-4-methylthiazole-5-carboxylic acid

2-甲氧基-4-甲基噻唑-5-羧酸

Also known as: 2-Methoxy-4-methyl-1,3-thiazole-5-carboxylic acid, 2-Methoxy-4-methyl-5-thiazolecarboxylic acid, 5-Thiazolecarboxylic acid, 2-methoxy-4-methyl-, AKOS ISYA00971, bb_sc-5879, 2-Methoxy-4-methylthiazole-5-carboxylic acid [M70282]

2-Methoxy-4-methylthiazole-5-carboxylic acid (CAS 126909-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S and a molecular weight of 173.19000 g/mol. It is also known as 2-Methoxy-4-methyl-1,3-thiazole-5-carboxylic acid, 2-Methoxy-4-methyl-5-thiazolecarboxylic acid and 5-Thiazolecarboxylic acid, 2-methoxy-4-methyl-. Key properties include a boiling point of 324.506ºC at 760 mmHg, a density of 1.386g/cm3 and a flash point of 150.056ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126909-38-4
Jingsj CID
J-995914-7
Molecular Formula
C6H7NO3S
Chinese Name
2-甲氧基-4-甲基噻唑-5-羧酸
Molecular Weight
173.19000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point324.506ºC at 760 mmHg
Density1.386g/cm3
Flash Point150.056ºC

Frequently Asked Questions

What is the CAS number of 2-Methoxy-4-methylthiazole-5-carboxylic acid?

The CAS number of 2-Methoxy-4-methylthiazole-5-carboxylic acid is 126909-38-4.

What are the molecular formula and molecular weight of 2-Methoxy-4-methylthiazole-5-carboxylic acid?

2-Methoxy-4-methylthiazole-5-carboxylic acid has molecular formula C6H7NO3S and molecular weight 173.19000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methoxy-4-methylthiazole-5-carboxylic acid (CAS 126909-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-995914-7 (accessed 2026-10-24).

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