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Properties of substance:

tetrafluorohydrazine

Group of substances:

inorganic

Physical appearance:

gas

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

F4N2

Structural formula as text:

N2F4

Molar/atomic mass: 104.007

Melting point (°C):

-161.5

Boiling point (°C):

-74.2

Decomposition temperature (°C):

150

Density:

1.454 (-74.2°C, g/cm3)

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

    -8.4 (g)

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

    79.9 (g)

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

    301.2 (g)

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

    79.2 (g)

    Critical temperature (°C):

    36.2

    References:

    1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-12
    2. Chemical Reviews. - 1962. - Vol. 62, No. 1. - pp. 4-5
    3. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 97 [Russian]
    4. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 404-405 [Russian]
    5. Панкратов А.В. Химия фторидов азота. - М.: Химия, 1973 [Russian]
    6. Успехи химии фтора. - Т. 3-4. - Л.: Химия, 1970. - pp. 10-21 [Russian]
    7. Успехи химии. - 1963. - Т.32, №3. - pp. 338-346 [Russian]
    8. Успехи химии. - 1963. - Т.32, №8. - pp. 989-990 [Russian]
    9. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 573 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru