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98-37-3

  • Product Name:2-Aminophenol-4-Sulfonic Acid
  • Molecular Formula:C6H7NO4S
  • Molecular Weight:189.192
  • Appearance:brown crystals
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Product Details

pd_meltingpoint:≥300°C(lit.)

Appearance:brown crystals

Purity:99%

Good factory supply good 2-Aminophenol-4-Sulfonic Acid 98-37-3

  • Molecular Formula:C6H7NO4S
  • Molecular Weight:189.192
  • Appearance/Colour:brown crystals 
  • Vapor Pressure:0Pa at 25℃ 
  • Melting Point:≥300°C(lit.) 
  • Refractive Index:FLASH POINT 
  • Boiling Point:398.09℃[at 101 325 Pa] 
  • PKA:-0.81±0.50(Predicted) 
  • PSA:109.00000 
  • Density:1.675 g/cm3 
  • LogP:1.88310 

Benzenesulfonic acid,3-amino-4-hydroxy-(Cas 98-37-3) Usage

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.

General Description

Rhombic brown crystals.

InChI:InChI=1/C6H7NO4S/c7-5-3-4(12(9,10)11)1-2-6(5)8/h1-3,8H,7H2,(H,9,10,11)

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98-37-3 Process route

2-aminophenol-4-sulfonic acid
98-37-3

2-aminophenol-4-sulfonic acid

Conditions
Conditions Yield
With water; nickel; at 70 - 100 ℃; Hydrogenation;
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4-hydroxy-3-nitrobenzene sulfonic acid

2-aminophenol-4-sulfonic acid
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2-aminophenol-4-sulfonic acid

Conditions
Conditions Yield
With hydrogenchloride; tin;
With sodium sulfide;

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