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Properties of substance:

tetrafluoroethene

Synonyms:

tetrafluoroethylene

Group of substances:

organic

Physical appearance:

colorless gas

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

C2F4

Structural formula as text:

CF2=CF2

Molar/atomic mass: 100.015

Melting point (°C):

-142.6

Boiling point (°C):

-76.3

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

-658.56 (g)

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

-623.71 (g)

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

299.95 (g)

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

80.5 (g)

Critical temperature (°C):

33.3

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 8-117
  2. Ахметов Б.В. Задачи и упражнения по физической и коллоидной химии. - Л.: Химия, 1989. - pp. 228 [Russian]
  3. Промышленные фторорганические продукты: Справочник. - Л.: Химия, 1990. - pp. 263-273 [Russian]
  4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 205 [Russian]
  5. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 574 [Russian]
  6. Юкельсон И.И. Технология основного органического синтеза. - М.: Химия, 1968. - pp. 332 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru