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Properties of substance:

titanium(IV) chloride

Synonyms:

titanium tetrachloride

Group of substances:

inorganic

Physical appearance:

colorless liquid

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

Cl4Ti

Structural formula as text:

TiCl4

Molar/atomic mass: 189.71

Melting point (°C):

-24.1

Boiling point (°C):

136.35

Solubility (g/100 g of solvent):

bromine liquid: miscible [Ref.]
chlorine liquid: 298 (20°C) [Ref.]
iodine monochloride: very soluble [Ref.]
phosphorus(V) trichloride oxide: sparingly soluble [Ref.]
selenium(IV) oxychloride: 0.75 (25°C) [Ref.]
water: reaction [Ref.]

Density:

1.727 (20°C, g/cm3)

Reactions:

  1. Yeild 90%. [Ref.1aster]
    TiCl4 + 4HF → TiF4 + 4HCl
  2. [Ref.1]
    TiCl4 + 4Na → Ti + 4NaCl
  3. [Ref.1]
    3TiCl4 + 4N2O4 → Ti(NO3)4 + 2(NO)2[TiCl6]
  4. [Ref.1, Ref.2]
    TiCl4 + 4ClNO3 → Ti(NO3)4 + 4Cl2

Vapour pressure (Torr):

1 (-13.2°C)
10 (22.5°C)
100 (73.3°C)

Permittivity (dielectric constant):

2.79 (20°C)

Dipole moment (D):

0 (20°C)

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

-804.2 (l)

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

-737.4 (l)

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

252.4 (l)

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

145.2 (l)

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

9.97

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

35.7

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

-763 (g)

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

353 (g)

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

95 (g)

LD50 (mg/kg):

150 (white mice, oral)
472 (rats, oral)

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1537
  2. Горощенко Я.Г. Химия титана. - Киев: Наукова думка, 1970. - pp. 266-288 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 105 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 879-880 [Russian]
  5. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 280 [Russian]
  6. Якименко Л.М. Производство хлора, каустической соды и неорганических хлорпродуктов. - М.: Химия, 1974. - pp. 543-559 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru