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165794

Sigma-Aldrich

3-Aminobenzenesulfonic acid

97%

Synonym(s):

Metanilic acid

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About This Item

Linear Formula:
H2NC6H4SO3H
CAS Number:
Molecular Weight:
173.19
Beilstein:
473264
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

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

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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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

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

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