2-Aminothiazole-5-sulfonamide

2-氨基噻唑-5-磺酰胺

Also known as: 2-Amino-1,3-thiazole-5-sulfonamide, 2-Amino-thiazol-5-sulfonsaeure-amid, 2-Imino-2,3-dihydrothiazole-5-sulfonamide, 2-amino-5-sulfamoylthiazole, 2-amino-thiazole-5-sulfonic acid amide, 5-Thiazolesulfonamide, 2-amino-, 5-Thiazolesulfonamide,2-amino, 5-Thiazolesulfonamide,2-amino-(9CI)

2-Aminothiazole-5-sulfonamide (CAS 63735-95-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5N3O2S2 and a molecular weight of 179.221 g/mol. It is also known as 2-Amino-1,3-thiazole-5-sulfonamide, 2-Amino-thiazol-5-sulfonsaeure-amid and 2-Imino-2,3-dihydrothiazole-5-sulfonamide. Key properties include a boiling point of 471.5±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 239.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 63735-95-5
Jingsj CID: J-1090516-2
Molecular Formula: C₃H₅N₃O₂S₂
Chinese Name: 2-氨基噻唑-5-磺酰胺
Molecular Weight: 179.221 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	471.5±37.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	239.0±26.5 °C

Frequently Asked Questions

What is the CAS number of 2-Aminothiazole-5-sulfonamide?

The CAS number of 2-Aminothiazole-5-sulfonamide is 63735-95-5.

What are the molecular formula and molecular weight of 2-Aminothiazole-5-sulfonamide?

2-Aminothiazole-5-sulfonamide has molecular formula C3H5N3O2S2 and molecular weight 179.221 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. "2-Aminothiazole-5-sulfonamide (CAS 63735-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1090516-2 (accessed 2026-10-25).

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