4-Nitrophenol ≥99% (by GC), crystalline powder for spectroscopy


Synonyms: 1-Hydroxy-4-nitrobenzene

0210246105 0210246101
IC10246101EA 52.17 USD
IC10246101 IC0210246105
4-Nitrophenol ≥99% (by GC), crystalline powder for spectroscopy

p-Nitrophenol is used as an indicator in 0.1% alcohol solutions. 4-Nitrophenol is used as a precursor to prepare phenetidine, acetophenetidine and pH indicator. Its carboxylate ester derivatives are involved as an active component for the construction of amide moieties in peptide synthesis.

  • Presentation: Light Brown Crystalline Powder
  • Auto Ignition: 510 °C
  • Vapor Pressure: 0.6 mmHg ( 120 °C)
  • Refractive Index: 1.61 (Predicted)
  • pH: 5.6 colorless -7.6 yellow
  • pKa: 7.23 (Predicted)

It is used as an intermediate in the synthesis of paracetamol and N-acetyl-p-aminophenol dyestuffs.

Moderately soluble in water; freely soluble in alcohol, chloroform or ether.

Formula: C₆H₅NO₃
MW: 139.11 g/mol
Melting Pt: 105…115 °C
Flash Pt: 169 °C
Storage Temperature: Ambient
MDL Number: MFCD00007331
CAS Number: 100-02-7
UN: 1663
ADR: 6.1,III

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Specification Test Results

Identity Test Passes
Purity ≥99% (GC)
FTIR Conforms to Standard

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