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Properties of substance:

2,6-dinitrophenol

Group of substances:

organic

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

C6H4N2O5

Structural formula as text:

(O2N)2C6H3OH

Molar/atomic mass: 184.1064

Melting point (°C):

62-64

Solubility (g/100 g of solvent):

acetone: 162.2 (14°C) [Ref.]
benzene: 33.65 (14°C) [Ref.]
benzene: 76.55 (25.5°C) [Ref.]
benzene: 151.07 (34°C) [Ref.]
benzene: 1299 (55°C) [Ref.]
chloroform: 31.86 (14°C) [Ref.]
diethyl ether: soluble [Ref.]
ethanol: 5.5 (14°C) [Ref.]
ethanol 96%: 6.5 (14°C) [Ref.]
ethyl acetate: 68.8 (14°C) [Ref.]
methanol: 14.74 (14°C) [Ref.]
water: 0.03 (15°C) [Ref.]
water: 0.5164 (50°C) [Ref.]
water: 1.2 (100°C) [Ref.]

Dissociation:

pKa (1) = 3.713 (25°C, water)
pKa (1) = 4.17 (20°C, formamide)

References:

  1. Urbanski T. Chemistry and technology of explosives. - vol.1. - Warszawa, 1964. - pp. 475
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 213
  3. Индикаторы. - Т.1. - М.: Мир, 1976. - pp. 129-130 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 380-381 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 427 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1392, 1394 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru