The chemical Pentane has a designated molecular formula of C5H12 and a molecular weight of 72.151 g/mol. Synonyms may include: AI3-28785, Amyl hydride, Caswell No. 642AA, EINECS 203-692-4, EPA Pesticide Chemical Code 098001, HSDB 109, NSC 72415, Pentan [Polish], n-Pentane, Pentanen [Dutch], Pentani [Italian], Skellysolve A (ChemID).