C5H10O

The molecular formula C5H10O may refer to:


 * Isoprenol
 * Isovaleraldehyde (3-methylbutanal)
 * 2-Methylbutanal
 * Methyl isopropyl ketone
 * 2-Methyltetrahydrofuran
 * 3-Methyltetrahydrofuran
 * Pentanal
 * 2-Pentanone
 * 3-Pentanone
 * Pivaldehyde (2,2-dimethylpropanal)
 * Prenol
 * Tetrahydropyran