出典:Wiktionary
出典:『Wiktionary』 (2026/04/15 19:29 UTC 版)
cyclopentane (countable and uncountable, plural cyclopentanes)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/25 15:16 UTC 版)
Cyclopentane is a highly flammable alicyclic hydrocarbon with chemical formula C5H10 and CAS number 287-92-3, consisting of a ring of five carbon atoms each bonded with two hydrogen atoms above and below the plane. It occurs as a colorless liquid with a petrol-like odor. Its melting point is −94 °C and its boiling point is 49 °C. Cyclopentane is in the class of cycloalkanes, being alkanes which have one or more rings of carbon atoms.