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Properties of substance:

chlorodifluoromethane

Group of substances:

organic

Physical appearance:

colorless gas

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

CHClF2

Structural formula as text:

CHClF2

Molar/atomic mass: 86.47

Melting point (°C):

-157.4

Boiling point (°C):

-40.85

Solubility (g/100 g of solvent):

water: 0.778 (0°C) [Ref.]
water: 0.519 (10°C) [Ref.]
water: 0.365 (20°C) [Ref.]
water: 2.61 (21°C) [Ref.]
water: 0.269 (30°C) [Ref.]
water: 0.206 (40°C) [Ref.]
water: 0.162 (50°C) [Ref.]
water: 0.132 (60°C) [Ref.]
water: 0.11 (70°C) [Ref.]
water: 0.093 (80°C) [Ref.]

Density:

1.4909 (-69°C, g/cm3)

Refractive index (nD):

1.267 (20°C)

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

-478.4 (l)

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

-482.6 (g)

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

280.9 (g)

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

55.9 (g)

Critical temperature (°C):

96.13

Critical pressure (MPa):

4.986

Critical density (g/cm3):

0.5128

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-19
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 21
  3. Основные свойства неорганических фторидов. Справочник. - Под ред. Галкина Н.П. - М.: Атомиздат, 1976. - pp. 137 [Russian]
  4. Промышленные фторорганические продукты: Справочник. - Л.: Химия, 1990. - pp. 70-82 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1077 [Russian]
  6. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 279 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru