C10H18

The molecular formula C10H18 may refer to:


 * Bornane
 * Cyclodecene
 * Decalin
 * Decynes
 * 1-Decyne
 * 2-Decyne
 * 3-Decyne
 * 4-Decyne
 * 5-Decyne, also known as dibutylethyne
 * Spirodecane