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Properties of substance:

platinum(IV) chloride

Group of substances:

inorganic

Physical appearance:

reddish brown cubic crystals

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

Cl4Pt

Structural formula as text:

PtCl4

Molar/atomic mass: 336.9

Decomposition temperature (°C):

370

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
ammonia liquid : sparingly soluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: soluble [Ref.]
methyl acetate: sparingly soluble [Ref.]
nickel tetracarbonyl: insoluble [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
sulfuric acid: insoluble [Ref.]
water: 66.6 (0°C) [Ref.]
water: 142.1 (25°C) [Ref.]
water: 166 (40°C) [Ref.]
water: 285 (60°C) [Ref.]
water: 367 (80°C) [Ref.]
water: 571 (98°C) [Ref.]

Density:

2.43 (20°C, g/cm3)

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

-229.3 (s)

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

-163.8 (s)

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

267.9 (s)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 90 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru