Title: Cubane
CAS Registry Number: 277-10-1
CAS Name: Pentacyclo[,5.03,8.04,7]octane
Molecular Formula: C8H8
Molecular Weight: 104.15
Percent Composition: C 92.26%, H 7.74%
Literature References: Prepn from bromocyclopentadienone dimer: Eaton, Cole, J. Am. Chem. Soc. 86, 3157 (1964). Structure: Fleischer, ibid. 3889.
Properties: Rhombic crystals from methanol followed by sublimation at just above room temperature and atmospheric pressure, mp 130-131° (sealed capillary). Thermally unstable. Dec at 200°.
Melting point: mp 130-131° (sealed capillary)

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