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Properties of substance:

3-nitro-1,2-benzenedicarboxylic acid

Group of substances:

organic

Physical appearance:

yellow prismatic crystals

Empirical formula (Hill's system for organic substances):

C8H5NO6

Structural formula as text:

O2NC6H3(COOH)2

Molar/atomic mass: 211.1

Melting point (°C):

219.5

Solubility (g/100 g of solvent):

water: 2.01 (25°C) [Ref.]

Dissociation:

pKa (1) = 1.88 (25°C, water)

References:

  1. Journal of Physical and Chemical Reference Data. - 2013. - Vol. 42, No. 3. - pp. 033103-520 - 033103-523
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 570
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 449
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 102-103 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru