octene

from The Century Dictionary.

• noun An unsaturated oily hydrocarbon, C₈H₁₆, of the ethylene series. It boils at 125° C. Also called octylene and caprylene.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Chem.) Same as octylene.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun organic chemistry Any of many isomeric alkenes having eight carbon atoms and one double bond; some of them are used in the manufacture of polymers