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Properties of substance:

cadmium iodide

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

CdI2

Structural formula as text:

CdI2

Molar/atomic mass: 366.21

Melting point (°C):

388

Boiling point (°C):

744

Solubility (g/100 g of solvent):

1-propanol: 19 (0°C) [Ref.]
1-propanol: 28.2 (5°C) [Ref.]
1-propanol: 70.9 (20°C) [Ref.]
1-propanol: 60.8 (25°C) [Ref.]
1-propanol: 51.5 (50°C) [Ref.]
2-propanol: 58.5 (0°C) [Ref.]
2-propanol: 59.2 (10°C) [Ref.]
2-propanol: 59.5 (20°C) [Ref.]
2-propanol: 59.5 (30°C) [Ref.]
2-propanol: 59.5 (50°C) [Ref.]
acetic acid: practically insoluble [Ref.]
acetone: 25 (18°C) [Ref.]
aniline: 1.7 (40°C) [Ref.]
aniline: 2.4 (50°C) [Ref.]
aniline: 4.2 (70°C) [Ref.]
aniline: 9.2 (100°C) [Ref.]
benzene: 0.05 (16°C) [Ref.]
benzene: 0.09 (35°C) [Ref.]
benzonitrile: 1.63 (18°C) [Ref.]
deuterium oxide: 49.5 (0°C) [Ref.]
deuterium oxide: 57.2 (25°C) [Ref.]
deuterium oxide: 66.7 (50°C) [Ref.]
deuterium oxide: 92.7 (100°C) [Ref.]
diethyl ether: 0.143 (12°C) [Ref.]
dimethylamine: very soluble [Ref.]
dimethylsulfoxide: 27 (25°C) [Ref.]
ethanol abs.: 110.5 (20°C) [Ref.]
ethanol abs.: 108.1 (30°C) [Ref.]
ethanol abs.: 103.8 (40°C) [Ref.]
ethanol abs.: 102.7 (50°C) [Ref.]
ethanol abs.: 103.3 (60°C) [Ref.]
ethanol abs.: 103.4 (70°C) [Ref.]
ethanol abs.: 103.7 (80°C) [Ref.]
ethyl acetate: 4.96 (0°C) [Ref.]
ethyl acetate: 1.7 (13°C) [Ref.]
ethyl acetate: 1.84 (18°C) [Ref.]
ethyl acetate: 2.06 (26°C) [Ref.]
ethyl formane: 1.17 (0°C) [Ref.]
ethyl formane: 1.06 (13°C) [Ref.]
ethyl formane: 0.78 (26°C) [Ref.]
ethylene trithiocarbonate: sparingly soluble (40°C) [Ref.]
hydrazine: 83.8 (20°C) [Ref.]
methanol: 206.8 (10°C) [Ref.]
methanol: 206.7 (20°C) [Ref.]
methanol: 206.7 (30°C) [Ref.]
methanol: 206 (40°C) [Ref.]
methanol: 208.1 (50°C) [Ref.]
methanol: 208.6 (60°C) [Ref.]
methanol: 212 (70°C) [Ref.]
methyl formate: 0.85 (0°C) [Ref.]
methyl formate: 0.76 (13°C) [Ref.]
methyl formate: 0.66 (26°C) [Ref.]
propyl formate: 2.43 (0°C) [Ref.]
propyl formate: 2.11 (13°C) [Ref.]
propyl formate: 1.55 (26°C) [Ref.]
propylene carbonate: 0.166 (25°C) [Ref.]
pyridine: 0.5 (60°C) [Ref.]
pyridine: 1.7 (70°C) [Ref.]
quinoline: 2 (60°C) [Ref.]
quinoline: 3.6 (70°C) [Ref.]
quinoline: 9.1 (100°C) [Ref.]
sulfur dioxide: 0.043 (0°C) [Ref.]
trimethylamine: soluble [Ref.]
water: 78.7 (0°C) [Ref.]
water: 81.5 (10°C) [Ref.]
water: 84.8 (20°C) [Ref.]
water: 86.6 (25°C) [Ref.]
water: 88.3 (30°C) [Ref.]
water: 92.3 (40°C) [Ref.]
water: 101.2 (60°C) [Ref.]
water: 112.8 (80°C) [Ref.]
water: 127.8 (100°C) [Ref.]
water: 255 (200°C) [Ref.]

Density:

5.6 (20°C, g/cm3)

Vapour pressure (Torr):

1 (487°C)
10 (596°C)

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

-204.2 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-201.3 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

158.32 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

78.74 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

20.71

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

-60 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

326 (g)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

60.7 (g)

Enthalpy (heat) of vaporization at boiling point ΔvapH (kJ/mol)

115 (l) [Ref.]

LD50 (mg/kg):

166 (rats, oral)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 366-373
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 67 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 278, 808-811 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru