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Properties of substance:

tetrafluoromethane



skc-file

Synonyms:

R14
carbon tetrafluoride

Physical appearance:

colorless gas

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

CF4

Structural formula as text:

CF4

CAS No: 75-73-0

Molar/atomic mass: 88.005

Melting point (°C):

-183.7

Boiling point (°C):

-129

Destruction point (°C):

910

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
water: 0.001858 (25°C) [Ref.]
chloroform: soluble [Ref.]

Density:

1.96 (-184°C, g/cm3)
1.629 (-132.5°C, g/cm3)

Index of refraction:

1.151 (-73.3°C)

    Speed sound (m/s):

    1034 (-173°C, aggregative state - liquid)
    902 (-153°C, aggregative state - liquid)
    763 (-133°C, aggregative state - liquid)
    627 (-113°C, aggregative state - liquid)
    494 (-93°C, aggregative state - liquid)
    354 (-73°C, aggregative state - liquid)
    178.2 (22°C, aggregative state - gas)

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

    -933 (g)

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

    261 (g)

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

    63 (g)

    Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

    0.695

    Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

    12.3

    Critical temperature (°C):

    -45.65

    Critical pressure (MPa):

    3.745

    Critical density (g/cm3):

    0.625

    References:

    1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-500
    2. Inorganic Syntheses. - Vol. 1. - New York and London, 1939. - pp. 34-35
    3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 18
    4. Вредные химические вещества: Углеводороды, галогенпроизводные углеводородов. Справочник. - Л.: Химия, 1990. - pp. 281-282, 690-691
    5. Морачевский А.Г., Сладков И.Б. Физико-химические свойства молекулярных неорганических соединений. - Л.: Химия, 1987. - pp. 133
    6. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 530
    7. Промышленные фторорганические продукты: Справочник. - Л.: Химия, 1990. - pp. 14-23
    8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 369
    9. Справочник химика. - Т.2. - Л.-М.: Химия, 1964. - pp. 1020-1021
    10. Химическая энциклопедия. - Т.5. - М.: Советская энциклопедия, 1999. - pp. 279
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru