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539600

Sigma-Aldrich

5-Amino-2-methoxybenzenesulfonic acid

97%

Synonym(s):

p-Anisidine-3-sulfonic acid

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About This Item

Linear Formula:
CH3OC6H3(NH2)SO3H
CAS Number:
6470-17-3
Molecular Weight:
203.22
EC Number:
229-291-4
MDL number:
MFCD00035760
UNSPSC Code:
12352100
PubChem Substance ID:
24878411

assay

97%

mp

314-318 °C (lit.)

SMILES string

COc1ccc(N)cc1S(O)(=O)=O

InChI

1S/C7H9NO4S/c1-12-6-3-2-5(8)4-7(6)13(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)

InChI key

JXZGTFLJFKLVAX-UHFFFAOYSA-N

General description

5-Amino-2-methoxybenzenesulfonic acid, also known as 3-amino-6-methoxybenzenesulfonic acid, is a useful dye precursor.[1] It readily undergoes electrochemical degradation on a boron-doped diamond electrode.[2]

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
19807LI

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A brief review on environmental application of boron doped diamond electrodes as a new way for electrochemical incineration of synthetic dyes.
Peralta-Hernandez JM, et al.
International Journal of Electrochemistry (2012)
M J Pacheco et al.
Journal of hazardous materials, 186(2-3), 1033-1041 (2010-12-21)
The electrochemical oxidation of four aromatic amines, with different substituent groups, 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid (A1), 5-amino-2-methoxybenzenesulfonic acid (A2), 2,4-dihydroxyaniline hydrochloride (A3) and benzene-1,4-diamine (A4), was performed using as anode a boron-doped diamond electrode, commercially available at Adamant Technologies. Tests were run

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