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Properties of substance:

carbonyl fluoride

Group of substances:

organic

Physical appearance:

colorless gas

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

CF2O

Structural formula as text:

COF2

Molar/atomic mass: 66.01

Melting point (°C):

-114

Boiling point (°C):

-83.1

Density:

1.139 (-114°C, g/cm3)

Reactions:

  1. Yeild 82%. [Ref.1]
    (CH3)2NCHO + COF2 → (CH3)2NCHF2 + CO2
  2. Yeild 80%. [Ref.1]
    CF3CF=CF2 + COF2 → (CF3)2CFCOF
  3. Yeild 56%. [Ref.1]
    CF3N=CF2 + COF2 → (CF3)2NCOF
  4. Yeild 90%. [Ref.1]
    COF2 + 2OF2 → CF3OOOCF3
  5. [Ref.1]
    COF2 + ClF → CF3OCl

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

-639 (g)

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

258.8 (g)

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

47.2 (g)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.24
  2. Dictionary of organic compounds. - Vol.1, Abadole-Cytosine. - New York, 1953. - pp. 429
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 204-205 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 514 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru