5-Amino-1,3-thiazole-2-carboxylic acid

5-氨基-2-噻唑甲酸

Also known as: 5-Aminothiazole-2-carboxylic acid, 2-Thiazolecarboxylic acid, 5-amino-, 5-amino-1,3-thiazole-2-carboxylic acid

5-Amino-1,3-thiazole-2-carboxylic acid (CAS 500290-48-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O2S and a molecular weight of 144.152 g/mol. It is also known as 5-Aminothiazole-2-carboxylic acid, 2-Thiazolecarboxylic acid, 5-amino- and 5-amino-1,3-thiazole-2-carboxylic acid. Key properties include a boiling point of 431.2±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 214.6±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
500290-48-2
Jingsj CID
J-1124795-9
Molecular Formula
C4H4N2O2S
Chinese Name
5-氨基-2-噻唑甲酸
Molecular Weight
144.152 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point431.2±37.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point214.6±26.5 °C

Frequently Asked Questions

What is the CAS number of 5-Amino-1,3-thiazole-2-carboxylic acid?

The CAS number of 5-Amino-1,3-thiazole-2-carboxylic acid is 500290-48-2.

What are the molecular formula and molecular weight of 5-Amino-1,3-thiazole-2-carboxylic acid?

5-Amino-1,3-thiazole-2-carboxylic acid has molecular formula C4H4N2O2S and molecular weight 144.152 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-1,3-thiazole-2-carboxylic acid (CAS 500290-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124795-9 (accessed 2026-10-24).

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