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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):
C
3
H
6
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/cm
3
)
0.671 (-100°C, g/cm
3
)
0.6116 (-50°C, g/cm
3
)
0.6095 (-47°C, g/cm
3
)
Reactions:
[
Ref.1
,
Ref.2
]
C
6
H
6
+ CH
3
CH=CH
2
→ C
6
H
5
CH(CH
3
)
2
Refractive index (n
D
):
1.3567 (-70°C)
Vapour pressure (Torr):
0.000022 (-183°C)
Dissociation:
pK
a
(1) = 35.5 (20°C, water)
Dipole moment (D):
0.35 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
20.41 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
267 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
63.9 (g)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
3
Autoignition temperature (°C):
455
Heat of combustion (kJ/mol):
2051
References:
Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 266
CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 6-147
Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 174
Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 56
Андреас Ф., Гребе К. Химия и технология пропилена. - Л.: Химия, 1973. - pp. 51-52 [Russian]
Гордон А., Форд Р. Спутник химика. - М.: Мир, 1976. - pp. 77 [Russian]
Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 607-610 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 175 [Russian]
Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 389 [Russian]
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