Methyl 4-methylthiazole-5-carboxylate

4-甲基噻唑-5-甲酸甲酯

Also known as: 5-Thiazolecarboxylic acid, 4-methyl-, methyl ester, MFCD00129998, Methyl 4-methyl-1,3-thiazole-5-carboxylate, Methyl 4-methyl-5-thiazolecarboxylate, Methyl 4-methyl-5-thiazolyl formate, methyl 4-methylthiazole-5-carboxylate

Methyl 4-methylthiazole-5-carboxylate (CAS 81569-44-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2S and a molecular weight of 157.190 g/mol. It is also known as 5-Thiazolecarboxylic acid, 4-methyl-, methyl ester, MFCD00129998 and Methyl 4-methyl-1,3-thiazole-5-carboxylate. Key properties include a boiling point of 221.4±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 87.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81569-44-0
Jingsj CID
J-1354528-8
Molecular Formula
C6H7NO2S
Chinese Name
4-甲基噻唑-5-甲酸甲酯
Molecular Weight
157.190 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point221.4±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point87.7±21.8 °C

Frequently Asked Questions

What is the CAS number of Methyl 4-methylthiazole-5-carboxylate?

The CAS number of Methyl 4-methylthiazole-5-carboxylate is 81569-44-0.

What are the molecular formula and molecular weight of Methyl 4-methylthiazole-5-carboxylate?

Methyl 4-methylthiazole-5-carboxylate has molecular formula C6H7NO2S and molecular weight 157.190 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 4-methylthiazole-5-carboxylate (CAS 81569-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354528-8 (accessed 2026-10-22).

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