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Properties of substance:

trans-2-butene

Group of substances:

organic

Physical appearance:

colorless gas

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

C4H8

Structural formula as text:

CH3CH=CHCH3

Molar/atomic mass: 56.11

Melting point (°C):

-105.55

Boiling point (°C):

0.88

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
water: insoluble [Ref.]

Density:

0.6814 (-50°C, g/cm3)
0.6705 (-40°C, g/cm3)
0.6596 (-30°C, g/cm3)
0.6487 (-20°C, g/cm3)
0.6378 (-10°C, g/cm3)
0.6269 (0°C, g/cm3)
0.6269 (4°C, g/cm3)
0.616 (10°C, g/cm3)

Refractive index (nD):

1.3848 (-25°C)

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

-10.06 (g)

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

296.5 (g)

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

87.82 (g)

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

23.83

Heat of combustion (kJ/mol):

2706.3

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

-33.3 (l)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-26
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.128
  3. Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 614-615 [Russian]
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 134 [Russian]
  5. Рапопорт Ф.М., Ильинская А.А. Лабораторные методы получения чистых газов. - М., 1963. - pp. 348-351 [Russian]
  6. Физико-химические свойства индивидуальных углеводородов. - М.: ГНТИНГТЛ, 1960. - pp. 20-21 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru