ChemicalBook > CAS DataBase List > 2-Aminophenol-4-sulfonic acid

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
8835
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
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9718
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
Advantage
52
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19915
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-400-6206333 18521732826
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Nanjing Dulai Biotechnology Co., Ltd.
Tel
025-84699383-8003 18013301590
Fax
025-84699383-8003
Email
njduly@126.com
Country
China
ProdList
971
Advantage
55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.
Tel
+86-28-85122536 85324413
Fax
+86-28-85326443
Email
market@astatech.cn
Country
China
ProdList
8026
Advantage
55
TargetMol Chemicals Inc.
Tel
021-021-33632979 15002134094
Fax
021-33632979
Email
marketing@targetmol.com
Country
China
ProdList
7783
Advantage
58
Quzhou Juhua Friendship Co., Ltd
Tel
0570-3066667
Fax
0570-3063388
Country
China
ProdList
3930
Advantage
58
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9978
Advantage
55
Chemwill Asia Co.,Ltd.
Tel
86-21-51086038
Fax
86-21-51861608
Country
China
ProdList
2930
Advantage
58
Suzhou yacoo science co.,Ltd
Tel
0512-87182056 18013166090
Fax
0512-87182056
Email
lingling.qi@yacoo.com.cn
Country
China
ProdList
7295
Advantage
60
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
16166
Advantage
55
SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.
Tel
021-69106960 13701823733
Fax
021-69106780
Email
13701823733@163.com
Country
China
ProdList
4772
Advantage
60
Hangzhou J&H Chemical Co., Ltd.
Tel
0571-+86-571-87396432
Fax
0571-87396431
Email
sales@jhechem.com
Country
China
ProdList
11578
Advantage
59
Beijing Xinsavi Chemical Technology Co., Ltd.
Tel
010-56218822 13717722232
Fax
010-56218800
Email
xinsavichem@163.com
Country
China
ProdList
3201
Advantage
56
Beijing Holiyang Chemical Co. Ltd.
Tel
13718199399
Fax
QQ : 206661479
Email
holiyangchem@163.com
Country
China
ProdList
3381
Advantage
56
Shanghai YouPeng Chemical Co. Ltd.
Tel
021-69005955 13701776567
Fax
021-69005775
Email
youpengchem@163.com
Country
China
ProdList
4295
Advantage
56
Sichuan Hainuowei Technology Co. Ltd.
Tel
13708085536
Fax
QQ : 121102042
Email
hanovichem@163.com
Country
China
ProdList
3383
Advantage
56
Shanghai TongYuan Chemical Co., Ltd.
Tel
021-021-69182866 13701855675
Fax
021-69182022
Email
tongyuanchem@126.com
Country
China
ProdList
4321
Advantage
58
Shanghai Kaisai Chemical Co., Ltd
Tel
021-33516722 13701817765
Fax
021-33516776
Email
kaisaichem@163.com
Country
China
ProdList
4743
Advantage
58
Beijing HuaYangZhicheng Technology Co., Ltd.
Tel
13716033033
Fax
010-56276266
Email
hanchochem@163.com
Country
China
ProdList
2960
Advantage
50
Shanghai LanRun Chemical Co., Ltd.
Tel
021-69515658 ; 69515628 13701998368
Fax
021-69515998
Email
longrunchem@163.com
Country
China
ProdList
3912
Advantage
50
Shanghai Rolead Chemical Technology Co., Ltd.
Tel
021-69992220 13701886816
Fax
021-69992237
Email
roleadchem@163.com
Country
China
ProdList
4750
Advantage
50
Cool Pharm, Ltd
Tel
021-58581007 18019463053
Fax
50966098
Email
sales@coolpharm.com
Country
China
ProdList
12346
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Zhengzhou Alfachem Co., Ltd.
Tel
0371-53765687 18937137882
Fax
QQ:2885373884
Email
2853979813@qq.com
Country
China
ProdList
7979
Advantage
55
Chengdu JingXin Technology Co., Ltd.
Tel
028-85005297 13980656781
Fax
028-85005529
Email
jingxin73730@163.com
Country
China
ProdList
3280
Advantage
50
Codow Chemical Co.,Ltd.
Tel
18620099427
Fax
+86-20-62619665
Email
amy@howeipharm.com
Country
China
ProdList
17687
Advantage
55
Shanghai Xilong Biochemical Technology Co., Ltd.
Tel
021-52907766-8042
Fax
021-52906523
Country
China
ProdList
9941
Advantage
58
Shanghai XiZhi Chemical Co., Ltd.
Tel
021-69005855 13701817869
Fax
021-69005955
Email
xizhichem@163.com
Country
China
ProdList
3339
Advantage
55
Shanghai Pengsuo Biochemical Technology Co., Ltd.
Tel
021-59118555 13701823997
Fax
021-59119222
Email
pengsuochem@163.com
Country
China
ProdList
3300
Advantage
55
Shandong Xiya Chemical Co., Ltd.
Tel
4009903999 13395398332
Fax
0539-6365991
Email
sales@xiyashiji.com
Country
China
ProdList
20806
Advantage
60
Grader reagent
Tel
18221735425
Email
sales@xinpingchem.com
Country
China
ProdList
9942
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
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