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Properties of substance:

pentacyclo[4.2.0.02,5.03,8.04,7]octane



skc-file

Synonyms:

cubane

Group of substances:

organic

Physical appearance:

colorless rhombohedral crystals

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

C8H8

Molar/atomic mass: 104.15

Melting point (°C):

130

Decomposition temperature (°C):

230

Solubility (g/100 g of solvent):

hexane: 22 (20°C) [Ref.]

Numerical data:

Interatomic distances (in pm): 111.8
Interatomic distances (in pm): 157.27

Density:

1.29 (20°C, g/cm3)

Vapour pressure (Torr):

1.1 (25°C)

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

    541.8 (s)

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

    622.1 (g)

    References:

    1. Angewandte Chemie International Edition. - 1992. - Vol. 31, No. 11. - pp. 1422-1423
    2. Chemical Reviews. - 1989. - Vol. 89, No. 5. - pp. 997-1010
    3. Несмеянов А.Н., Несмеянов Н.А. Начала органической химии. - Т.1. - М.: Химия, 1969. - pp. 587-588 [Russian]
    4. Смит В., Бочков А., Кейпл Р. Органический синтез: Наука и искусство. - М.: Мир, 2001. - pp. 372-373 [Russian]
    5. Химия и жизнь. - 1966. - №7. - pp. 17 [Russian]
    6. Химия и жизнь. - 1990. - №5. - pp. 65 [Russian]
    7. Химия и жизнь. - 1992. - №1. - pp. 10 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru