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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):
H
6
Cl
2
N
2
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/cm
3
)
Reactions of synthesis:
Yeild 93%. [
Ref.1
]
C
6
H
5
CH=NN=CHC
6
H
5
+ 2H
2
O + 2HCl → (N
2
H
6
)Cl
2
+ 2C
6
H
5
CHO
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-364 (s)
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-66
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 51 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 14-15 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru