Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Organic Chemistry >  Amides >  Sulfonic acids amino compound >  2-Aminophenol-4-sulfonic acid

2-Aminophenol-4-sulfonic acid

Basic information Safety Supplier Related

2-Aminophenol-4-sulfonic acid Basic information

Product Name:
2-Aminophenol-4-sulfonic acid
Synonyms:
  • 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
CAS:
98-37-3
MF:
C6H7NO4S
MW:
189.19
EINECS:
202-662-8
Product Categories:
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Dye Intermediate
  • Intermediates of Dyes and Pigments
Mol File:
98-37-3.mol
More
Less

2-Aminophenol-4-sulfonic acid Chemical Properties

Melting point:
≥300 °C(lit.)
Density 
1.5149 (rough estimate)
refractive index 
1.5500 (estimate)
pka
-0.81±0.50(Predicted)
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.
CAS DataBase Reference
98-37-3(CAS DataBase Reference)
EPA Substance Registry System
4-Hydroxymetanilic acid (98-37-3)
More
Less

Safety Information

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

MSDS

More
Less

2-Aminophenol-4-sulfonic acid Usage And Synthesis

Chemical Properties

brown crystals

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 acidSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Email
jkinfo@jkchemical.com;market6@jkchemical.com
future industrial shanghai co., ltd
Tel
400-0066-400;021-60496031
Email
sales@jonln.com;sales@jonln.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386 / 800-988-0390
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-58432009
Email
sales8178@energy-chemical.com
Adamas Reagent, Ltd.
Tel
400-600-9262
Email
bxy@titansci.com