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Properties of substance:

4-nitrobenzoic acid

Group of substances:

organic

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

C7H5NO4

Structural formula as text:

O2NC6H4COOH

Molar/atomic mass: 167.11899

Melting point (°C):

242.8

Solubility (g/100 g of solvent):

acetone: 5.75 (10°C) [Ref.]
benzene: 0.019 (10°C) [Ref.]
chloroform: 0.045 (10°C) [Ref.]
chloroform: 0.088 (15°C) [Ref.]
chloroform: 0.114 (25°C) [Ref.]
chloroform: 0.156 (35°C) [Ref.]
diethyl ether: 0.69 (25°C) [Ref.]
ethanol: 3.3 (18.5°C) [Ref.]
methanol: 12 (10°C) [Ref.]
water: 0.02 (15°C) [Ref.]
water: 0.039 (20°C) [Ref.]
water: 0.042 (35°C) [Ref.]

Dissociation:

pKa (1) = 3.44 (25°C, water)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.283
  2. Journal of Physical and Chemical Reference Data. - 2013. - Vol. 42, No. 3. - pp. 033103-501 - 033103-520
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 480-490
  4. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 357
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 467-469 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1338, 1478-1480 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru