Kalpana Kalpana (Editor)

Isonicotinic acid

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Molar mass
  
123.11 g/mol

Melting point
  
310 °C

Isonicotinic acid Isonicotinic acid55221IR1

Related compounds
  
nicotinic acid, pyridine

Appearance
  
White to off-white crystalline solid

Isonicotinic acid or 4-pyridinecarboxylic acid is an organic compound with the formula C5H4N(CO2H). It is a derivative of pyridine with a carboxylic acid substituent at the 4-position. It is an isomer of picolinic acid and nicotinic acid which has the carboxyl group at the 2nd and 3rd position respectively compared to the 4-position for nicotinic acid.

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Derivatives

Isonicotinic acids is a term loosely used for derivatives of isonicotinic acid. Examples include:

  • Ethionamide
  • Iproniazid
  • Isoniazid
  • Nialamide

    • Isonicotinic acid Isonicotinic acid C6H5NO2 ChemSpider

    Isonicotinic acid Isonicotinic Acid 4Picolinic Acid Suppliers Traders amp Manufacturers

    Isonicotinic acid Isonicotinic acid CAS 55221 SCBT

    References

    Isonicotinic acid Wikipedia
    (Text) CC BY-SA


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