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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):

C10H22

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/cm3)

Refractive index (nD):

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 ΔfH0 (298.15 K, kJ/mol):

-301 (l)

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

425.9 (l)

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

314.5 (l)

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

28.78

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

51.36

Heat of combustion (kJ/mol):

6737.1

Critical temperature (°C):

345.2

Critical pressure (MPa):

2.13

Critical density (g/cm3):

0.236

References:

  1. Binneweis M., Milke E. Thermochemical Data of Elements and Compounds. - 2ed, 2002. - pp. 278
  2. Journal of Chemical and Engineering Data. - 1961. - Vol. 6, No. 3. - pp. 339
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 718
  4. Беликов В.Г. Учебное пособие по фармацевтической химии. - М.: Медицина, 1979. - pp. 88 [Russian]
  5. Огородников С.К., Лестева Т.М., Коган В.Б. Азеотропные смеси: Справочник. - Л.: Химия, 1971. - pp. 97 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 142 [Russian]
  7. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 200-201 [Russian]
  8. Справочник химика. - 2 изд., Т.1. - Л.-М.: Химия, 1966. - pp. 659 [Russian]
  9. Энциклопедия для детей. - Т.17: Химия. - М.: Аванта+, 2004. - pp. 340 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru