C5H6O2

The molecular formula C5H6O2 (molar mass: 98.10 g/mol) may refer to:


 * Ethyl propiolate
 * Furfuryl alcohol
 * Glutaconaldehyde
 * Tulipalin A
 * 1,2-Cyclopentanedione
 * 1,3-Cyclopentanedione