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Properties of substance:

thallium chloride

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

ClTl

Structural formula as text:

TlCl

Molar/atomic mass: 239.82

Melting point (°C):

431

Boiling point (°C):

820

Solubility (g/100 g of solvent):

antimony trichloride: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
ethylene glycol : 0.13 (25°C) [Ref.]
methanol: 0.000029 (25°C) [Ref.]
phosphorus(V) trichloride oxide: very slightly soluble [Ref.]
sulfur dioxide: 0.007 (0°C) [Ref.]
water: 0.16 (0°C) [Ref.]
water: 0.32 (20°C) [Ref.]
water: 0.38 (25°C) [Ref.]
water: 0.78 (50°C) [Ref.]
water: 1.6 (80°C) [Ref.]
water: 2.38 (100°C) [Ref.]

Density:

7 (20°C, g/cm3)

Vapour pressure (Torr):

0.1 (357°C)
1 (422°C)
10 (515°C)
100 (645°C)

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

-204.1 (s)

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

-185 (s)

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

111.5 (s)

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

50.92 (s)

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

15.56

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

101

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

69 (g)

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

236.1 (g)

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

36.4 (g)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1543-1550
  2. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 70 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 102 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 311-312, 869-870 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru