Main page (Russian) Search in database (English)

Properties of substance:

tungsten(VI) chloride

Group of substances:

inorganic

Physical appearance:

hexagonal crystals

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

Cl6W

Structural formula as text:

WCl6

Molar/atomic mass: 396.57

Melting point (°C):

283

Boiling point (°C):

340

Solubility (g/100 g of solvent):

chlorine liquid: sparingly soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
water: practically insoluble [Ref.]
water: reaction (100°C) [Ref.]

Density:

3.52 (25°C, g/cm3)

Vapour pressure (Torr):

1 (154°C)
10 (198°C)
100 (256°C)

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

-598.3 (s)

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

-469 (s)

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

268 (s)

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

163.7 (s)

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

8.4

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

61.5

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

-498 (g)

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

418 (g)

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

143.5 (g)

LD50 (mg/kg):

1800 (rats, oral)
1080 (mice, oral)

Critical temperature (°C):

650

Critical pressure (MPa):

5

Critical density (g/cm3):

0.94

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-97
  2. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 374-375 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 60 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru