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Properties of substance:

N,N’-diphenylurea

Group of substances:

organic

Physical appearance:

colorless rhombic crystals

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

C13H12N2O

Structural formula as text:

C6H5NHCONHC6H5

Molar/atomic mass: 212.24

Melting point (°C):

235

Sublimation point (°C):

260

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
acetone: sparingly soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: 0.84 (20°C) [Ref.]
quinoline: 2.5 (20°C) [Ref.]
water: 0.015 (25°C) [Ref.]

Density:

1.239 (20°C, g/cm3)

References:

  1. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 238-239 [Russian]
  2. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1240, 1525 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 718-719 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru