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Properties of substance:
n-decane
skc-file
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
1
0
H
2
2
Structural formula as text:
CH3(CH2)8CH3
Molar/atomic mass: 142.282
Melting point (°C):
-29.673
Boiling point (°C):
174.1
Solubility (g/100 g of solvent):
diethyl ether
: soluble [
Ref.
]
dimethylsulfoxide
: 0.6 (20.3°C) [
Ref.
]
ethanol
: miscible [
Ref.
]
methanol
: 7.65 (5°C) [
Ref.
]
methanol
: 8.5 (10°C) [
Ref.
]
methanol
: 9.3 (15°C) [
Ref.
]
methanol
: 10.3 (20°C) [
Ref.
]
methanol
: 11.3 (25°C) [
Ref.
]
methanol
: 12.6 (30°C) [
Ref.
]
methanol
: 13.97 (35°C) [
Ref.
]
methanol
: 15.4 (40°C) [
Ref.
]
oxygen liquid
: 0.00062 (-183°C) [
Ref.
]
water
: 0.000001976 (25°C) [
Ref.
]
Density:
0.73005 (20°C, g/cm
3
)
Refractive index (n
D
):
1.41203 (20°C)
Vapour pressure (Torr):
1 (21°C)
10 (57.7°C)
15 (63°C)
40 (86.9°C)
100 (108.6°C)
400 (150.5°C)
Permittivity (dielectric constant):
1.991 (20°C)
Viscosity (mPa·s):
0.92 (20°C)
Surface tension (mN/m):
23.92 (20°C)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-301 (l)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
425.9 (l)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
314.5 (l)
Molar enthalpy (heat) of fusion Δ
fus
H (kJ/mol):
28.78
Enthalpy (heat) of vaporization Δ
vap
H (kJ/mol):
51.36
Heat of combustion (kJ/mol):
6737.1
Critical temperature (°C):
345.2
Critical pressure (MPa):
2.13
Critical density (g/cm
3
):
0.236
References:
Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 278
Journal of Chemical and Engineering Data. - 1961. - Vol. 6, No. 3. - pp. 339
Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 718
Беликов В.Г. Учебное пособие по фармацевтической химии. - М.: Медицина, 1979. - pp. 88 [Russian]
Огородников С.К., Лестева Т.М., Коган В.Б. Азеотропные смеси: Справочник. - Л.: Химия, 1971. - pp. 97 [Russian]
Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 142 [Russian]
Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 200-201 [Russian]
Справочник химика. - 2 изд., Т.1. - Л.-М.: Химия, 1966. - pp. 659 [Russian]
Энциклопедия для детей. - Т.17: Химия. - М.: Аванта+, 2004. - pp. 340 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru