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Merck
CN

A86805

Aniline-2-sulfonic acid

95%

Synonym(s):

Orthanilic acid, 2-Aminobenzenesulfonic acid, o-Sulfanilic acid

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About This Item

Linear Formula:
H2NC6H4SO3H
CAS Number:
Molecular Weight:
173.19
NACRES:
NA.22
UNSPSC Code:
12352100
PubChem Substance ID:
EC Number:
201-810-9
Beilstein/REAXYS Number:
1309204
MDL number:
Assay:
95%
Form:
solid
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InChI

1S/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChI key

ZMCHBSMFKQYNKA-UHFFFAOYSA-N

SMILES string

Nc1ccccc1S(O)(=O)=O

assay

95%

form

solid

Quality Level

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

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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Po-Hsin Wang et al.
Nanomaterials (Basel, Switzerland), 8(4) (2018-04-05)
In this work, we electrochemically deposited self-doped polyanilines (SPANI) on the surface of carbon-nanoparticle (CNP) film, enhancing the superficial faradic reactions in supercapacitors and thus improving their performance. SPANI was electrodeposited on the CNP-film employing electropolymerization of aniline (AN) and
T Thurnheer et al.
Biodegradation, 1(1), 55-64 (1990-01-01)
Alcaligenes sp. strain O-1 grew with benzene sulfonate (BS) as sole carbon source for growth with either NH4+ or NH4+ plus orthanilate (2-aminobenzene sulfonate, OS) as the source(s) of nitrogen. The intracellular desulfonative enzyme did not degrade 3- or 4-aminobenzene
F Junker et al.
The Biochemical journal, 300 ( Pt 2), 429-436 (1994-06-01)
2-Aminobenzenesulphonic acid (2AS) is degraded by Alcaligenes sp. strain O-1 via a previously detected but unidentified intermediate. A mutant of strain O-1 was found to excrete this intermediate, which was isolated and identified by m.s., 1H- and 13C-n.m.r. as 3-sulphocatechol
Xin-Gui Li et al.
Journal of combinatorial chemistry, 8(2), 174-183 (2006-03-15)
A unique strategy for synthesis of narrowly distributed and inherently self-stabilized copolymer nanoparticles by a simple emulsifier-free polymerization from orthanilic acid and aniline was developed. The polymerization yield, electrical conductivity, size, and its distribution of the nanoparticles could be simultaneously
Inotropic activity of orthanilic and L-cysteic acid on isolated guinea-pig ventricular strips.
F Franconi et al.
Advances in experimental medicine and biology, 217, 159-165 (1987-01-01)

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