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Properties of substance:

1,2-benzenediamine

Synonyms:

o-phenylenediamine

Group of substances:

organic

Physical appearance:

colorless crystals

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

C6H8N2

Structural formula as text:

C6H4(NH2)2

Molar/atomic mass: 108.141

Melting point (°C):

102.1

Boiling point (°C):

257

CAS №: 95-54-5

Solubility (g/100 g of solvent):

benzene: 1.75 (22.2°C) [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: very soluble [Ref.]
water: 3.11 (20°C) [Ref.]
water: 4.07 (35°C) [Ref.]
water: 46.91 (80.8°C) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-34
  2. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 26
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 425-426
  4. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 269
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 449 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1411 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 612 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru