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Properties of substance:

cyclopentene

Group of substances:

organic

Physical appearance:

liquid

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

C5H8

Molar/atomic mass: 68.117

Melting point (°C):

-135.1

Boiling point (°C):

44.24

Solubility (g/100 g of solvent):

oxygen liquid: 0.0055 (-183°C) [Ref.]
water: 0.1642 (25.1°C) [Ref.]

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

4.3 (l)

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

201.2 (l)

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

122.4 (l)

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

34 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-28
  2. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 149
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1106-1107 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru