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ChemicalBook >> CAS DataBase List >>2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid Structure
2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid structure
CAS No.
91-35-0
Chemical Name:
2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid
Synonyms
2-[[(3-Amino-4-hydro;ANTHRANILIC OPSAMIDE;N-(4-HYDROXYMETANILYL)ANTHRANILICACID;2-AMINOPHENOL-4-(2'-CARBOXY)SULFONANILIDE;2-AMINOPHENOL-4-(2-CARBOXY) SULFONANILIDE;2-Aminophenol-4-(2'-carboxyl)sulfonylaniline;2,3,4-trihydroxy-1-cyclohepta-2,4,6-trienone;2- Aminophenol-4-(2′-Carboxyl) Sulfonanilide;2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino];2-Aminophenol-4-(2zzhlxy-carboxy)sulfonanilide
CBNumber:
CB2667272
Molecular Formula:
C13H12N2O5S
Molecular Weight:
308.31
MDL Number:
MFCD00087624
MOL File:
91-35-0.mol
MSDS File:
SDS
Last updated:2026-08-28 09:47:24
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2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid Properties

Melting point >203°C
Boiling point 580.1±60.0 °C(Predicted)
Density 1.607±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.26±0.36(Predicted)
InChI InChI=1S/C13H12N2O5S/c14-10-7-8(5-6-12(10)16)21(19,20)15-11-4-2-1-3-9(11)13(17)18/h1-7,15-16H,14H2,(H,17,18)
InChIKey ISDVREGLMJJFJG-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=CC=C1NS(C1=CC=C(O)C(N)=C1)(=O)=O
CAS DataBase Reference 91-35-0(CAS DataBase Reference)
FDA UNII 37SPR6R44N
EPA Substance Registry System Benzoic acid, 2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- (91-35-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H413
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362
TSCA  TSCA listed
REACH Registrations Active

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 260252 2-Aminophenol-4-(2'-carboxy)sulfonanilide Asreported 91-35-0 100mg $385 2026-06-03 Buy
Usbiological 260252 2-Aminophenol-4-(2'-carboxy)sulfonanilide Asreported 91-35-0 250mg $538 2026-06-03 Buy
Usbiological 260252 2-Aminophenol-4-(2'-carboxy)sulfonanilide Asreported 91-35-0 500mg $744 2026-06-03 Buy
Usbiological 260252 2-Aminophenol-4-(2'-carboxy)sulfonanilide Asreported 91-35-0 1g $1027 2026-06-03 Buy
AK Scientific J61253 2-Aminophenol-4-(2'-carboxy)sulfonanilide 95% 91-35-0 1g $44 2026-06-04 Buy
Product number Packaging Price Buy
260252 100mg $385 Buy
260252 250mg $538 Buy
260252 500mg $744 Buy
260252 1g $1027 Buy
J61253 1g $44 Buy

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid Chemical Properties, Uses, Production

Chemical Properties

Light brown crystal powder

Uses

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid is used as an intermediate for acid dyes.

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Acid Yellow 220

2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid Suppliers

Global Suppliers ( 144)
Supplier Tel Email Country ProdList Advantage
Aobolihui 0917-18691729 18691729963 2553382659@qq.com China 4726 58
Cheng Du Micxy Chemical Co.,Ltd 028-85632863 18108198598 3829395549@qq.com China 10469 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6741 52
China Langchem Inc. 0086-21-58956006 China 7798 57
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 4000 55
Wuhan Kaymke Chemical Co., Ltd., 027-87342388 18086026008 sales@kaymke.com China 3537 55
Quzhou Juhua Friendship Co., Ltd 0570-3066667 China 3922 58
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 1400878000@qq.com China 9506 58
Supplier Advantage
Aobolihui 58
Cheng Du Micxy Chemical Co.,Ltd 58
Shanghai Hanhong Scientific Co.,Ltd. 64
XiaoGan ShenYuan ChemPharm co,ltd 52
China Langchem Inc. 57
Wuhan TCASChem Technology Co., Ltd. 55
Wuhan Kaymke Chemical Co., Ltd., 55
Quzhou Juhua Friendship Co., Ltd 58
Nanjing Chalf-Pharm Technology Co., Ltd. 50
Hubei Jusheng Technology Co.,Ltd 58

View Latest Price from 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid pictures 2024-01-08 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid
91-35-0
 $20.00-30.00 1kg 99.60% 30tons Wuhan Boyuan Import & Export Co., LTD
2-Aminophenol-4-(2-carboxy) sulfonanilide pictures 2023-02-13 2-Aminophenol-4-(2-carboxy) sulfonanilide
91-35-0
 $110.00 1kg 99% 20mt Hebei baicao biology science and technology co., ltd
2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid pictures 2020-03-06 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid
91-35-0
 $8.00 1g ≥98% Career Henan Chemical Co

91-35-0 (2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid) Related Search:

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2-[[(3-Amino-4-hydroxyphenyl)sulfonyl]amino]benzoic acid 2-[(3-azanyl-4-hydroxy-phenyl)sulfonylamino]benzoic acid 2-[[(3-Amino-4-hydro 2-Aminophenol-4-(2zzhlxy-carboxy)sulfonanilide 2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino] n-(3-amino-4-hydroxyphenylsulfonyl)-anthranilic acid 2-[[(3-amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid 2-AMINOPHENOL-4-(2-CARBOXY) SULFONANILIDE 2-AMINOPHENOL-4-(2'-CARBOXY)SULFONANILIDE 2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]-benzoicaci 3-Amino-4-Hydroxy-N-(2'-Carboxyphenyl)-Benzenesulfonamide 2-(3-amino-4-hydroxyphenylsulfonamido)benzoic acid N-(4-HYDROXYMETANILYL)ANTHRANILICACID 2-Aminophenol-4-(2'-carboxyl)sulfonylaniline 2-(4-Hydroxy-3-aminophenylsulfonylamino)benzoic acid 2-aminophenol-4-(2-carboxy)sulfonic acid aniline 2,3,4-trihydroxy-1-cyclohepta-2,4,6-trienone Benzoic acid, 2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- 2-[[(3-Amino-4-hydroxyphenyl)sulfonyl]amino]benzoesure 4 HYDROXY 3 AMINO BENZENE 2 CARBOXY SULPHONAMIDE TIANFUCHEM--91-35-0--2-[[(3-Amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid in stock 2-(3-Amino-4-hydroxy benzenesulfonylamino) benzoic acid 2- aminophenol -4-(2'- carboxyl) sulfonyl aniline 2- Aminophenol-4-(2′-Carboxyl) Sulfonanilide 2-Amino-1-hydroxybenzene-4-sulphonicacid-2’-carboxy phenyl amide 2-Aminophenol-4-(2′-carboxy)sulfonanilide, CAS 91-35-0 ANTHRANILIC OPSAMIDE 91-35-0 Intermediates of Dyes and Pigments