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Properties of substance:

1,2-dinitrobenzene

Group of substances:

organic

Physical appearance:

yellowish monoclinic crystals

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

C6H4N2O4

Structural formula as text:

C6H4(NO2)2

Molar/atomic mass: 168.11

Melting point (°C):

118

Boiling point (°C):

319

Solubility (g/100 g of solvent):

benzene: 5.69 (18°C) [Ref.]
carbon disulphide: 0.236 (17.6°C) [Ref.]
carbon tetrachloride: 0.143 (16.2°C) [Ref.]
chloroform: 18.7 (18°C) [Ref.]
ethanol: 4.8 (25°C) [Ref.]
ethyl acetate: 12.96 (18.2°C) [Ref.]
methanol: 3.3 (20.5°C) [Ref.]
propanol: 1.09 (20.5°C) [Ref.]
toluene: 3.62 (16.2°C) [Ref.]
water: 0.01 (20°C) [Ref.]
water: 0.38 (100°C) [Ref.]

Density:

1.565 (17°C, g/cm3)

Dipole moment (D):

6

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-2 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

200.4 (s)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 323, 347
  2. Urbanski T. Chemistry and technology of explosives. - vol.1. - Warszawa, 1964. - pp. 233-248
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 210
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 508-509 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru