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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. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-528
  3. Dictionary of Organic Compounds. - 5 ed., 8 supplement - Springer Science + Business Media B.V., 1990. - pp. 427
  4. Вредные химические вещества: Углеводороды, галогенпроизводные углеводородов. Справочник. - Л.: Химия, 1990. - pp. 282-284, 690-691 [Russian]
  5. Промышленные фторорганические продукты: Справочник. - Л.: Химия, 1990. - pp. 129-132 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1128-1129 [Russian]
  7. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 279 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru