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CAS 88-75-5

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2-Nitrophenol

Description:
2-Nitrophenol, with the CAS number 88-75-5, is an organic compound characterized by a phenolic structure with a nitro group (-NO2) positioned at the second carbon relative to the hydroxyl group (-OH). This compound appears as a yellow crystalline solid and is known for its distinct odor. It is soluble in water and organic solvents, such as ethanol and ether, due to its polar nature. 2-Nitrophenol exhibits acidic properties, with a pKa value indicating its ability to donate a proton in solution. It is commonly used in the synthesis of dyes, pesticides, and pharmaceuticals, as well as in various chemical reactions as a reagent. The compound is also of interest in environmental chemistry due to its potential toxicity and the role it plays in the degradation of pollutants. Safety precautions are necessary when handling 2-nitrophenol, as it can be harmful if ingested or inhaled, and it may cause skin and eye irritation.
Formula:C6H5NO3
InChI:InChI=1S/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H
InChI key:InChIKey=IQUPABOKLQSFBK-UHFFFAOYSA-N
SMILES:N(=O)(=O)C1=C(O)C=CC=C1
Synonyms:
  • 2-Hydroxynitrobenzene
  • 2-Nitrofenol
  • 2-Nitrophenol
  • Nsc 1552
  • O-Nitrophenol
  • Phenol, o-nitro-
  • o-Hydroxynitrobenzene
  • O-Nitro Phenol
  • Phenol, 2-nitro-
  • 2-nitrophenolate
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