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Properties of substance:

3-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):

143.9

Solubility (g/100 g of solvent):

acetone: 68.8 (20°C) [Ref.]
benzene: 1.18 (20°C) [Ref.]
carbon disulphide: very slightly soluble [Ref.]
chloroform: 3.44 (15°C) [Ref.]
chloroform: 4.69 (25°C) [Ref.]
diethyl ether: 17 (0°C) [Ref.]
diethyl ether: 31 (20°C) [Ref.]
ethanol: 50.6 (0°C) [Ref.]
ethanol: 73.2 (19°C) [Ref.]
ethanol: 89.8 (21.5°C) [Ref.]
methanol: 59.18 (10°C) [Ref.]
methanol: 133.1 (21.5°C) [Ref.]
petroleum ether: very slightly soluble [Ref.]
propanol: 31.8 (0°C) [Ref.]
propanol: 45 (19°C) [Ref.]
propanol: 48 (21.5°C) [Ref.]
water: 0.24 (15°C) [Ref.]
water: 0.3 (20°C) [Ref.]
water: 0.3545 (25°C) [Ref.]
water: 0.477 (35°C) [Ref.]
water: 0.76 (50°C) [Ref.]
water: 2.66 (70°C) [Ref.]

Dissociation:

pKa (1) = 3.45 (25°C, water)
pKa (1) = 5.3 (20°C, formamide)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.283
  2. Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 5, K-N. - RSC, 1999. - pp. 779
  3. Journal of Chemical Thermodynamics. - 2008. - Vol. 40, No. 5. - pp. 897-900
  4. Journal of Physical and Chemical Reference Data. - 2013. - Vol. 42, No. 3. - pp. 033103-485 - 033103-501
  5. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 480-490
  6. The Merck Index 11th ed., Merck & Company, 1989. - pp. 1042-1043
  7. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 358
  8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 467 [Russian]
  9. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1277, 1338, 1415, 1479-1480 [Russian]
  10. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 267 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru