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Properties of substance:

2-methyl-2-butene

Group of substances:

organic

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

C5H10

Structural formula as text:

(CH3)2C=CHCH3

Molar/atomic mass: 70.133

Melting point (°C):

-133.7

Boiling point (°C):

38.57

Solubility (g/100 g of solvent):

water: 0.041 (25°C) [Ref.]

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

-68.6 (l)

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

251 (l)

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

152.8 (l)

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

-41.7 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-29, 8-109
  2. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 166-167 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru