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2-Aminophenol-4-sulfonic acid

2-Aminophenol-4-sulfonic acid Structure
2-Aminophenol-4-sulfonic acid
  • CAS No.98-37-3
  • Chemical Name:2-Aminophenol-4-sulfonic acid
  • CBNumber:CB2723842
  • Molecular Formula:C6H7NO4S
  • Formula Weight:189.19
  • MOL File:98-37-3.mol
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)
  • EWG's Food Scores 1
  • FDA UNII 4WE7CX7RD5
  • EPA Substance Registry System 4-Hydroxymetanilic acid (98-37-3)
  • UNSPSC Code 12352100
  • NACRES NA.22
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
  • NFPA 704:
    0
    3 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319
  • Precautionary statements P302+P352-P305+P351+P338
2-Aminophenol-4-sulfonic acid Price More Price(4)
  • Brand: Sigma-Aldrich(India)
  • Product number: 09180
  • Product name : 3-Amino-4-hydroxybenzenesulfonic acid
  • Purity: technical, ≥95% (T)
  • Packaging: 20G
  • Price: ₹2208.3
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: Sigma-Aldrich(India)
  • Product number: 09180
  • Product name : 3-Amino-4-hydroxybenzenesulfonic acid
  • Purity: technical, ≥95% (T)
  • Packaging: 250G
  • Price: ₹4903.73
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: A0399
  • Product name : 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
  • Purity: 
  • Packaging: 25G
  • Price: ₹1600
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: A0399
  • Product name : 3-Amino-4-hydroxybenzenesulfonic Acid Hydrate
  • Purity: 
  • Packaging: 500G
  • Price: ₹8900
  • Updated: 2022/05/26
  • Buy: Buy

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
Preparation Products
2-Aminophenol-4-sulfonic acid Suppliers
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2-Aminophenol-4-sulfonic acid Spectrum
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