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Properties of substance:
mercury(II) cyanide
Group of substances:
inorganic
Physical appearance:
colorless tetragonal crystals
Empirical formula (Hill's system for organic substances):
C
2
HgN
2
Structural formula as text:
Hg(CN)2
Molar/atomic mass: 252.63
Melting point (°C):
320
Decomposition temperature (°C):
320
Solubility (g/100 g of solvent):
1,2-dibromoethane
: 0.001 (20°C) [
Ref.
]
1-propanol
: 3.79 (13.5°C) [
Ref.
]
1-propanol
: 4.15 (25°C) [
Ref.
]
acetone
: 10.3 (15°C) [
Ref.
]
acetonitrile
: 9.58 (18°C) [
Ref.
]
ammonia liquid
: 383.1 (0°C) [
Ref.
]
benzonitrile
: 1.093 (18°C) [
Ref.
]
bromoethane
: 0.013 (20°C) [
Ref.
]
bromoform
: 0.005 (20°C) [
Ref.
]
carbon tetrachloride
: 0.001 (20°C) [
Ref.
]
deuterium oxide
: 5.35 (5°C) [
Ref.
]
diethyl ether
: soluble [
Ref.
]
dimethylamine
: very soluble [
Ref.
]
dimethylsulfoxide
: soluble [
Ref.
]
ethanol
: 9.1 (0°C) [
Ref.
]
ethanol
: 10.2 (20°C) [
Ref.
]
ethanol
: 11.5 (40°C) [
Ref.
]
ethyl acetate
: 1.98 (25°C) [
Ref.
]
glycerol
: 27 (15.5°C) [
Ref.
]
hydrogen fluoride
: soluble [
Ref.
]
methanol
: 31.9 (25°C) [
Ref.
]
methanol
: 59.84 (67°C) [
Ref.
]
methylamine
: very soluble [
Ref.
]
pyridine
: 64.8 (18°C) [
Ref.
]
sulfur dioxide
: 0.014 (0°C) [
Ref.
]
water
: 9.3 (14°C) [
Ref.
]
water
: 12.5 (15°C) [
Ref.
]
water
: 33 (100°C) [
Ref.
]
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
269 (s)
References:
Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 356
Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 614-618
Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 153 [Russian]
Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 182-183 [Russian]
Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 200-201 [Russian]
Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 503-504 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 296, 839-842 [Russian]
Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 295 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru