CAS 98-32-8

2-Aminophenol-4-sulfonamide

Description:

2-Aminophenol-4-sulfonamide, also known by its CAS number 98-32-8, is an organic compound characterized by the presence of both an amino group and a sulfonamide functional group attached to a phenolic structure. This compound typically appears as a white to off-white crystalline solid. It is soluble in water and exhibits moderate solubility in organic solvents, reflecting its polar nature due to the sulfonamide and amino functionalities. The presence of the sulfonamide group imparts acidic properties, allowing it to participate in various chemical reactions, including nucleophilic substitutions and coupling reactions. 2-Aminophenol-4-sulfonamide is often utilized in the synthesis of dyes, pharmaceuticals, and as an intermediate in organic synthesis. Additionally, it may exhibit biological activity, making it of interest in medicinal chemistry. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Proper safety measures, including the use of personal protective equipment, are recommended when working with this compound.

Formula: C₆H₈N₂O₃S

InChI: InChI=1S/C6H8N2O3S/c7-5-3-4(12(8,10)11)1-2-6(5)9/h1-3,9H,7H2,(H2,8,10,11)

InChI key: InChIKey=AVQFHKYAVVQYQO-UHFFFAOYSA-N

SMILES: S(N)(=O)(=O)C1=CC(N)=C(O)C=C1

Synonyms:

• 1-Phenol-4-sulfonamide, 2-amino-
• 2-Amino-1-hydroxy-4-benzenesulfonamide
• 2-Amino-4-sulfamoylphenol
• 2-Aminophenol-4-sulfonamide
• 3-Amino-4-Hydroxybenzenesulphonamide
• 3-Amino-4-hydroxybenzene-1-sulfonamide
• 3-Amino-4-hydroxyphenylsulfonamide
• 4-Hydroxymetanilamide
• Benzenesulfonamide, 3-amino-4-hydroxy-
• Metanilamide, 4-hydroxy-
• NSC 4976
• o-Aminophenol-p-sulfonamide

2-Aminophenol-4-sulfonamide

CAS: 98-32-8

Formula: C₆H₈N₂O₃S

Purity: >97.0%(T)(HPLC)

Color and Shape: White to Gray to Brown powder to crystal

Molecular weight: 188.20

Ref: 3B-A1031

3-Amino-4-hydroxybenzenesulfonamide

CAS: 98-32-8

Formula: C₆H₈N₂O₃S

Purity: 97%

Color and Shape: Solid

Molecular weight: 188.2043

Ref: IN-DA0068ND

2-Aminophenol-4-sulfonamide

CAS: 98-32-8

2-Aminophenol-4-sulfonamide

Purity: 98%

Molecular weight: 188.20g/mol

Ref: 54-OR95408

2-Aminophenol-4-sulfonamide

CAS: 98-32-8

Applications 3-Amino-4-hydroxybenzenesulfonamide is a reagent used to synthesize antagonists for somatostatin receptor subtype 5 (SST5R). It also has utility in dye applications.
References Martin, R. E., et al.: J. Med. Chem 50, 6291 (2007); Sokolowska-Gajda, J. et al.: Dyes Pigm. 30, 1 (1996)

Formula: C₆H₈N₂O₃S

Color and Shape: Neat

Molecular weight: 188.204

Ref: TR-A618980

3-Amino-4-hydroxybenzenesulfonamide

CAS: 98-32-8

Formula: C₆H₈N₂O₃S

Purity: 97%

Color and Shape: Solid

Molecular weight: 188.2

Ref: 10-F077314