Main page (Russian) Search in database (English)

Properties of substance:

uranium(IV) chloride

Group of substances:

inorganic

Physical appearance:

deep-green tetragonal crystals

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

Cl4U

Structural formula as text:

UCl4

Molar/atomic mass: 379.84

Melting point (°C):

590

Boiling point (°C):

792

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
benzene: insoluble [Ref.]
chloroform: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: soluble [Ref.]
ethyl acetate: soluble [Ref.]
propylene carbonate: 3.89 (25°C) [Ref.]
pyridine: soluble [Ref.]
water: reaction [Ref.]

Density:

4.87 (20°C, g/cm3)

Vapour pressure (Torr):

1 (512°C)
10 (577°C)
100 (645°C)

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

-1051 (s)

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

-962.3 (s)

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

198.3 (s)

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

122 (s)

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

50

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

-820 (g)

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

390 (g)

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

103 (g)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 107 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru