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Properties of substance:

propene

Synonyms:

propylene

Group of substances:

organic

Physical appearance:

colorless gas

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

C3H6

Structural formula as text:

CH3CH=CH2

Molar/atomic mass: 42.08

Melting point (°C):

-185.25

Boiling point (°C):

-47.75

Solubility (g/100 g of solvent):

1,2-dichloroethane: 3.8 (0°C) [Ref.]
acetic acid: 0.99 (20°C) [Ref.]
ethanol: 2.35 (20°C) [Ref.]
oxygen liquid: 0.48 [Ref.]
water: 0.09 (0°C) [Ref.]
water: 0.033 (25°C) [Ref.]
water: 0.01776 (38°C) [Ref.]
water: 0.009818 (54°C) [Ref.]
water: 0.003039 (88°C) [Ref.]
xylene: 7.5 (0°C) [Ref.]
xylene: 4.4 (20°C) [Ref.]
xylene: 2.7 (40°C) [Ref.]

Density:

0.729 (-150°C, g/cm3)
0.671 (-100°C, g/cm3)
0.6116 (-50°C, g/cm3)
0.6095 (-47°C, g/cm3)

Reactions:

  1. [Ref.1, Ref.2]
    C6H6 + CH3CH=CH2 → C6H5CH(CH3)2

Refractive index (nD):

1.3567 (-70°C)

Vapour pressure (Torr):

0.000022 (-183°C)

Dissociation:

pKa (1) = 35.5 (20°C, water)

Dipole moment (D):

0.35 (20°C)

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

20.41 (g)

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

267 (g)

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

63.9 (g)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

3

Autoignition temperature (°C):

455

Heat of combustion (kJ/mol):

2051

References:

  1. Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 266
  2. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 6-147
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 174
  4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 56
  5. Андреас Ф., Гребе К. Химия и технология пропилена. - Л.: Химия, 1973. - pp. 51-52 [Russian]
  6. Гордон А., Форд Р. Спутник химика. - М.: Мир, 1976. - pp. 77 [Russian]
  7. Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 607-610 [Russian]
  8. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 175 [Russian]
  9. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 389 [Russian]
  10. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1183, 1270-1271 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru