2-Aminophenol-4-sulfonic acid

Product Name: 2-Aminophenol-4-sulfonic acid
CAS No.: 98-37-3
Chemical Name: 2-Aminophenol-4-sulfonic acid
Synonyms: OAPSA;NSC1491;NSC 1491;NSC-1491;2-AMino phenol-4-acid;2-Amino-4-sulfophenol;4-Hydroxymetanilic acid;2-Hydroxymetanilic acid;2-Aminophenol-4-Sulfonic;AMINOPHENOLSULPHONICACID
CBNumber: CB2723842
Molecular Formula: C6H7NO4S
Formula Weight: 189.19
MOL File: 98-37-3.mol

More

Less

2-Aminophenol-4-sulfonic acid Property

Melting point:: ≥300 °C(lit.)
Boiling point:: 398.09℃[at 101 325 Pa]
Density: 1.5149 (rough estimate)
vapor pressure: 0Pa at 25℃
refractive index: 1.5500 (estimate)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
pka: -0.81±0.50(Predicted)
form: powder to crystal
color: Orange to Amber to Dark red
Water Solubility: <0.1 g/100 mL at 21.5 ºC
BRN: 514765
Stability:: Stable. Incompatible with strong oxidizing agents, strong acids and strong bases.
LogP: -2.56 at 25℃
CAS DataBase Reference: 98-37-3(CAS DataBase Reference)
EPA Substance Registry System: 4-Hydroxymetanilic acid (98-37-3)

More

Less

Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 2585 8/PG 3
WGK Germany: 1
HS Code: 2922.49.3700
HazardClass: 8
PackingGroup: III

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 09180
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Purity: technical, ≥95% (T)
Packaging: 250g
Price: $124
Updated: 2023/06/20

Sigma-Aldrich

Product number: 09180
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Purity: technical, ≥95% (T)
Packaging: 20g
Price: $26
Updated: 2023/01/07

TCI Chemical

Product number: A0399
Product name: 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 25g
Price: $40
Updated: 2024/03/01

TCI Chemical

Product number: A0399
Product name: 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 500g
Price: $223
Updated: 2024/03/01

TRC

Product number: A612510
Product name: 3-Amino-4-hydroxybenzenesulfonic acid
Packaging: 50g
Price: $120
Updated: 2021/12/16

More

Less

2-Aminophenol-4-sulfonic acid Chemical Properties,Usage,Production

Chemical Properties

brown crystals

Uses

3-Amino-4-hydroxybenzenesulfonic acid can be used to synthesize various heterocyclic Schiff bases for imaging applications. 3-Amino-4-hydroxybenzenesulfonic acid can also be used for comparative assessment in the Tetrahymena pyriformis growth inhibition assay.

Production Methods

2-Aminophenol-4-sulfonic acid is obtained by boiling 4-chloro-3- nitrobenzenesulfonic acid with sodium hydroxide solution, followed by Béchamp reduction.

General Description

Rhombic brown crystals.

Air & Water Reactions

2-Aminophenol-4-sulfonic acid may be sensitive to prolonged exposure to air. Insoluble in water.

Reactivity Profile

2-Aminophenol-4-sulfonic acid may react with strong oxidizers and mineral acids or bases.

Fire Hazard

Flash point data for 2-Aminophenol-4-sulfonic acid is not available, however 2-Aminophenol-4-sulfonic acid is probably combustible.

2-Aminophenol-4-sulfonic acid Preparation Products And Raw materials

Raw materials

Zinc oxide Phosphoric acid 2-Nitrophenol

Preparation Products

trisodium [mu-[2-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-hydroxy-5-sulphophenyl)azo]-7-sulpho-2-naphthyl]amino]carbonyl]amino]-3-sulpho-2-naphthyl]azo]benzoato(7-)]]dicuprate(3-) trisodium [2-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-5-hydroxy-6-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-1,7-disulphonato(5-)]cuprate(3-) Direct Blend Rubine D-BLL Reactive Violet 2 Solvent Yellow 21

More

Less

2-Aminophenol-4-sulfonic acid Suppliers

Americas 1 Canada 1 China 229 Czech Republic 1 Europe 4 France 1 Germany 3 India 71 Indonesia 1 Japan 4 Singapore 1 Slovakia 1 South Africa 1 South Korea 1 Switzerland 1 The Netherlands 1 Ukraine 1 United Kingdom 9 United States 33 Global 365

Shanghai Kangtuo Chemical Co., Ltd.

Tel: 021-69185552 13701777608
Fax: 021-69186006
Email: kangtuochem@163.com
Country: China
ProdList: 4360
Advantage: 55

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

future industrial shanghai co., ltd

Tel: 400-0066400 13621662912
Fax: 021-55660885
Email: sales@jonln.com
Country: China
ProdList: 1995
Advantage: 65

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44688
Advantage: 61

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14103
Advantage: 59

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42958
Advantage: 64

XiaoGan ShenYuan ChemPharm co,ltd

Tel: 15527768850
Email: 1791901229@qq.com
Country: China
ProdList: 8836
Advantage: 52

Beijing Isomersyn Technology CO;LTD

Tel: 010-82954736 13391601435
Email: sales@isomersyn.com
Country: China
ProdList: 3295
Advantage: 57

Shandong Xiya Chemical Co., Ltd

Tel: 4009903999 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18738
Advantage: 57

More

Less

View Lastest Price from 2-Aminophenol-4-sulfonic acid manufacturers

Hebei Weibang Biotechnology Co., Ltd

Product: 2-Aminophenol-4-sulfonic acid 98-37-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-11-22

Henan Fengda Chemical Co., Ltd

Product: 2-Aminophenol-4-sulfonic acid 98-37-3
Price: US $8.00-3.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2024-04-03

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Amino-4-hydroxybenzenesulfonic acid 98-37-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%+
Supply Ability: 100 tons
Release date: 2019-12-30

98-37-3, 2-Aminophenol-4-sulfonic acidRelated Search:

Sodium 2-hydroxybenzenesulfonate Sulfanilic acid Nickel bis(sulphamidate) PHENOLDISULFONIC ACID 4-Aminophenol 2-Aminophenol Sulfamic acid Glycine 4-Amino-benzenesulfonic acid monosodium salt 3-Aminophenol ZINC PHENOLSULFONATE XYLIDYL BLUE I SODIUM SALT 6-NITRO-2-AMINOPHENOL-4-SULFONIC ACID C.I. 14720 ACID RED 4 ACID ALIZARIN VIOLET N ZINCON 6-ACETAMIDO-2-AMINOPHENOL-4-SULFONIC ACID,6-ACETYLAMINO-2AMINOPHENOL-4-SULFONIC ACID

3-amino-4-hydroxybenzenesulfonic acid semihydrate

4-Hydroxy-3-aminobenzenesulfonic acid

Benzenesulfonicacid,3-amino-4-hydroxy-

3-AMINO-4-HYDROXYBENZENESULFONIC ACID

3-AMINO-4-HYDROXYBENZENESULFONIC ACID HYDRATE

3-AMINO-4-HYDROXYBENZENE-4-SULFONIC ACID HYDRATE

4-HYDROXYMETANILIC ACID HYDRATE

2 AMINO-1-PHENOL-4-SULFONIC ACID

2-AMINOPHENOL-4-SULFONIC ACID

2-AMINOPHENOL-4-SULFONIC ACID HYDRATE

2-AMINOPHENOL-4-SULPHONIC ACID

3-AMINO-4-HYDROXYBENZENESULFONIC ACID HY

2-Amino-1-hydroxybenzene-4-sulfonicacid

O-AMINOPHENOL-4-SULFONIC ACID

2-Amino-4-phenolsulfonic acid

4-Hydroxymetanilic acid

2-Aminophenol-4-Sulfonic

3-Amino-4-hydroxybenzenesulfon

3-amino-4-hydroxybenzene-4-sulfonic acid

2-AMINO-1-PHENOL-4-SULPHONIC ACID

ORTHO AMINO PHENOL SULPHONIC ACID

3-amino-4-hydroxybenzenesulphonic acid

2-amino-9-[(2R,4S,5R)-4-fluoro-5-(hydroxymethyl)-2-oxolanyl]-3H-purin-6-one

BENZENESULFONIC ACID,3-AMINO,4-HYDROXY 2-AMINO,4-SULFOPHENOL

Metanilic acid, 4-hydroxy-

Metanilic acid, 4-hydroxy- (8CI)

O-AMINOPHENOL-P-SULFONIC ACID

OAPSA

ORTHO AMINO PHENOL 4-SULFONIC ACID

3-amino-4-hydroxy-benzenesulfonicaci

AMINOPHENOLSULPHONICACID

3-Amino-4-hydroxybenzolsulfonsure

2-Aminophenol-1-sulfonicacid

2-Hydroxy-5-sulfoaniline

2-Hydroxymetanilic acid

3-azanyl-4-hydroxy-benzenesulfonic acid

2-AMino phenol-4-acid

2-Aminophenol-4-sulfonic Acid 4-Hydroxymetanilic Acid

3-Amino-4-hydroxybenzenesulfonic acid technical, >=95% (T)

2-Amino-4-sulfophenol

3-Amino-4-hydroxybenzenesulfonic Acid Hydrate&gt

2-Aminophenol-4-sulfonic acid ISO 9001：2015 REACH

NSC 1491

NSC1491

NSC-1491

2 Ortho Amino Phenol 4 Sulphonic Acid(OAPSA)

ORTHO AMINO PHENOL 4 SULPHONIC ACID

3-Amino-4-hydroxybenzenesulfonic

98-37-3

C6H7NO42H2O

H2NC6H3OHSO3H

H2NC6H3OHSO3HxH2O

C6H7NO4SxH2O

C6H3OHNH2SO3H

C12H16N2O9S2

2C6H7NO4SH2O

C6H7NO4SH2O

Organic Building Blocks