165794

3-Aminobenzenesulfonic acid

97%

• Synonym(s): Metanilic acid
• Linear Formula: H₂NC₆H₄SO₃H
• CAS Number: 121-47-1
• Molecular Weight: 173.19
• Beilstein: 473264
• EC Number: 204-473-6
• MDL number: MFCD00065345
• UNSPSC Code: 12352100
• PubChem Substance ID: 24850147
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: powder
• mp: >300 °C (lit.)
• solubility: ethanol: very slightly soluble(lit.); methanol: very slightly soluble(lit.)
• functional group: sulfonic acid
• SMILES string: Nc1cccc(c1)S(O)(=O)=O
• InChI: 1S/C6H7NO3S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
• InChI key: ZAJAQTYSTDTMCU-UHFFFAOYSA-N

Description

General description

3-Aminobenzenesulfonic acid undergoes microbial desulfonation to 3-aminophenol by Pseudomonas sp. strain S-313.

Application

3-Aminobenzenesulfonic acid was used in the synthesis of cytocompatible sulfonated polyanilines. It was used in fabrication of novel glucose biosensor having large active surface area and excellent conductivity.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332
• Precautionary Statements: P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves