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Properties of substance:

thionyl fluoride

Group of substances:

inorganic

Physical appearance:

colorless gas

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

F2OS

Structural formula as text:

SOF2

Molar/atomic mass: 86.061

Melting point (°C):

-110.5

Boiling point (°C):

-43.8

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
chloroform: soluble [Ref.]
ethanol: soluble [Ref.]

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

-713.5 (g)

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

278.6 (g)

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

56.8 (g)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 190-191 [Russian]
  2. Рысс И.Г. Химия фтора и его неорганических соединений. - М., 1956. - pp. 167 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru