2-Amino-4-hydroxythiazole

2-氨基-4-羟基噻唑

Also known as: 2-aminothiazol-4-ol, pseudothiohydantoin, 2-amino-1,3-thiazol-4-ol

2-Amino-4-hydroxythiazole (CAS 475661-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4N2OS and a molecular weight of 116.14200 g/mol. It is also known as 2-aminothiazol-4-ol, pseudothiohydantoin and 2-amino-1,3-thiazol-4-ol. Key properties include a boiling point of 329.7ºC at 760 mmHg, a density of 1.594g/cm3 and a flash point of 153.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
475661-63-3
Jingsj CID
J-1313656-5
Molecular Formula
C3H4N2OS
Chinese Name
2-氨基-4-羟基噻唑
Molecular Weight
116.14200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329.7ºC at 760 mmHg
Density1.594g/cm3
Flash Point153.2ºC

Frequently Asked Questions

What is the CAS number of 2-Amino-4-hydroxythiazole?

The CAS number of 2-Amino-4-hydroxythiazole is 475661-63-3.

What are the molecular formula and molecular weight of 2-Amino-4-hydroxythiazole?

2-Amino-4-hydroxythiazole has molecular formula C3H4N2OS and molecular weight 116.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Amino-4-hydroxythiazole (CAS 475661-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313656-5 (accessed 2026-10-24).

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