Description

4-Hydroxymetanilanilide (CAS No. 80-20-6) is a high-purity sulfonamide derivative with the molecular formula C₁₂H₁₂N₂O₃S and IUPAC name 3-amino-4-hydroxy-N-phenylbenzenesulfonamide. This compound is meticulously synthesized for research and industrial applications, offering exceptional consistency and reliability. Its unique structure, featuring both hydroxyl and amino functional groups on a phenylsulfonamide backbone, makes it a valuable intermediate in organic synthesis, pharmaceutical development, and material science. Available in various quantities, our product undergoes rigorous QC testing (HPLC, NMR) to ensure ≥98% purity, meeting the stringent demands of academic and industrial researchers. Store in a cool, dry environment away from light to maintain stability.

Properties

• CAS Number: 80-20-6
• Complexity: 360
• IUPAC Name: 3-amino-4-hydroxy-N-phenyl-benzenesulfonamide
• InChI: InChI=1S/C12H12N2O3S/c13-11-8-10(6-7-12(11)15)18(16,17)14-9-4-2-1-3-5-9/h1-8,14-15H,13H2
• InChI Key: IAOZVUUQCPRLOI-UHFFFAOYSA-N
• Exact Mass: 264.05686342
• Molecular Formula: C12H12N2O3S
• Molecular Weight: 264.30
• SMILES: C1=CC=C(C=C1)NS(=O)(=O)C2=CC(=C(C=C2)O)N
• Topological: 101
• Monoisotopic Mass: 264.05686342
• Synonyms: 80-20-6, 3-amino-4-hydroxy-N-phenylbenzenesulfonamide, 4-Hydroxymetanilanilide, Benzenesulfonamide, 3-amino-4-hydroxy-N-phenyl-, Metanilanilide, 4-hydroxy-, 3-Amino-4-hydroxybenzenesulfonanilide, IOF34R1G66, EINECS 201-258-9, NSC 315543, NSC-315543, UNII-IOF34R1G66, AI3-62996, DTXSID8058829, EC 201-258-9, 1-PHENOL-4-SULFONANILIDE, 2-AMINO-, DTXCID8048159, Metanilanilide, 4-hydroxy-(8CI), 201-258-9, 2-Aminophenol-4-sulfonanilide, NSC315543, 3-Amino-4-hydroxy-N-phenylbenzenesulphonamide, SCHEMBL8918680, IAOZVUUQCPRLOI-UHFFFAOYSA-N, AKOS005858011, NS00003197, Q27280824

Application

4-Hydroxymetanilanilide serves as a key intermediate in the synthesis of sulfa drugs and specialty chemicals. Researchers utilize it in developing novel antimicrobial agents due to its sulfonamide core. It is also employed in dye chemistry for creating azo dyes and in material science for polymer modification. Its reactive hydroxyl and amino groups enable versatile functionalization in heterocyclic chemistry.

Safety and Hazards

GHS Hazard Statements

• H413 (50%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, and P501

Hazard Classes and Categories

• Aquatic Chronic 4 (50%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.