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Properties of substance:

hydrazine dihydrochloride

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

H6Cl2N2

Structural formula as text:

N2H6Cl2

Molar/atomic mass: 104.97

Melting point (°C):

198

CAS №: 5341-61-7

Solubility (g/100 g of solvent):

ethanol: sparingly soluble [Ref.]
water: 270.4 (23°C) [Ref.]

Density:

1.42 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 93%. [Ref.1aster]
    C6H5CH=NN=CHC6H5 + 2H2O + 2HCl → (N2H6)Cl2 + 2C6H5CHO

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

-364 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-66
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 51 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 14-15 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru