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Properties of substance:

tin(IV) iodide

Synonyms:

stannic iodide

Group of substances:

inorganic

Physical appearance:

cubic crystals

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

I4Sn

Structural formula as text:

SnI4

Molar/atomic mass: 626.31

Melting point (°C):

144.5

Boiling point (°C):

348.6

Solubility (g/100 g of solvent):

ammonia liquid : reaction [Ref.]
benzene: 14.48 (20.2°C) [Ref.]
carbon disulphide: 19.43 (-58°C) [Ref.]
carbon tetrachloride: 5.54 (22.4°C) [Ref.]
carbon tetrachloride: 14.29 (50°C) [Ref.]
chloroform: 8.94 (28°C) [Ref.]
diethyl ether: 5.04 (25°C) [Ref.]
dimethylamine: soluble [Ref.]
ethanol: soluble [Ref.]
heptane: 3.48 (25°C) [Ref.]
iodine liquid: soluble [Ref.]
m-xylene: 15.5 (25°C) [Ref.]
methylene iodide: 22.9 (10°C) [Ref.]
perfluorotributylamine: 0.001073 (25°C) [Ref.]
perfluorotributylamine: 0.00196 (35°C) [Ref.]
perfluorotributylamine: 0.003929 (45°C) [Ref.]
toluene: 17.5 (25°C) [Ref.]
water: reaction [Ref.]

Density:

4.47 (20°C, g/cm3)

Vapour pressure (Torr):

0.1 (87°C)
1 (123°C)
10 (181°C)
100 (262°C)

Dipole moment (D):

0 (20°C)

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

-199.2 (s)

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

84.9 (s)

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

19.2

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

50.2

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

446.1 (g)

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

105.4 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-14
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1492-1493
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 89 [Russian]
  4. Спицын В.И., Мартыненко Л.И. Неорганическая химия. - Ч.2. - М.: ИМУ, 1994. - pp. 397-398 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 887-889 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru