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Properties of substance:

1,1,1-trifluoroethane

Group of substances:

organic

Physical appearance:

colorless gas

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

C2H3F3

Structural formula as text:

CF3CH3

Molar/atomic mass: 84.04

Melting point (°C):

-111.3

Boiling point (°C):

-47.6

Solubility (g/100 g of solvent):

chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]

Density:

0.00378 (20°C, g/cm3)

Vapour pressure (Torr):

26.17 (-99.6°C)

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

    -744.6 (g)

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

    279.9 (g)

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

    78.2 (g)

    Critical temperature (°C):

    73.1

    Critical pressure (MPa):

    4.11

    Critical density (g/cm3):

    0.445

    References:

    1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-22
    2. Dictionary of Organic Compounds. - 5 ed., 8 supplement - Springer Science + Business Media B.V., 1990. - pp. 427
    3. Вредные химические вещества: Углеводороды, галогенпроизводные углеводородов. Справочник. - Л.: Химия, 1990. - pp. 282-284, 690-691 [Russian]
    4. Промышленные фторорганические продукты: Справочник. - Л.: Химия, 1990. - pp. 129-132 [Russian]
    5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1128-1129 [Russian]
    6. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 279 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru