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Properties of substance:

1H-purine



skc-file

Group of substances:

organic

Physical appearance:

colorless crystals

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

C5H4N4

Molar/atomic mass: 120.112

Melting point (°C):

216-217

Solubility (g/100 g of solvent):

acetone: slightly soluble [Ref.]
benzene: very soluble [Ref.]
chloroform: slightly soluble [Ref.]
diethyl ether: slightly soluble [Ref.]
ethanol: very soluble (78°C) [Ref.]
ethyl acetate: slightly soluble [Ref.]
toluene: very soluble [Ref.]
water: 33.33 (20°C) [Ref.]

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

169.4 (s)

References:

  1. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 136
  2. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 141 [Russian]
  3. Химия: справочное руководство. - Под ред. Гаврюченкова Ф.Г., Курочкиной М.И. и др. - Л.: Химия, 1975. - pp. 379 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru