3-Amino-4-hydroxybenzenesulfonamide

2-氨基-4-磺酰胺基苯酚

Also known as: 2-Aminophenol-4-sulfonamide, 3-Amino-4-hydroxybenzenesulphonamide, 2-AMINO-4-SULFAMOYLPHENOL, 2-AMINOPHENOL-4-SULFAMIDE, 2-AMINOPHENOL-4-SULFOAMINE, 2-AMINOPHENOL-4-SULFONAMIDE, 2-AMINOPHENOL-4-SULFONYL AMIDE, 2-Amino-1-phenol-4-sulfonylamdie, 2-Aminophenol-4-sulfamide, 4-Hydroxymetanilamide, Benzenesulfonamide, 3-amino-4-hydroxy-, EINECS 202-657-0, MFCD00035782

3-Amino-4-hydroxybenzenesulfonamide (CAS 98-32-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3S and a molecular weight of 188.204 g/mol. It is also known as 2-Aminophenol-4-sulfonamide, 3-Amino-4-hydroxybenzenesulphonamide and 2-AMINO-4-SULFAMOYLPHENOL. Key properties include a melting point of 199-201°C, a boiling point of 454.5±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 228.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98-32-8
Jingsj CID
J-38332-9
Molecular Formula
C6H8N2O3S
Chinese Name
2-氨基-4-磺酰胺基苯酚
Molecular Weight
188.204 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199-201°C
Boiling Point454.5±55.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point228.7±31.5 °C

Frequently Asked Questions

What is the CAS number of 3-Amino-4-hydroxybenzenesulfonamide?

The CAS number of 3-Amino-4-hydroxybenzenesulfonamide is 98-32-8.

What are the molecular formula and molecular weight of 3-Amino-4-hydroxybenzenesulfonamide?

3-Amino-4-hydroxybenzenesulfonamide has molecular formula C6H8N2O3S and molecular weight 188.204 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-4-hydroxybenzenesulfonamide (CAS 98-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38332-9 (accessed 2026-10-23).

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