rutylene

from The Century Dictionary.

• noun An oily, unsaturated hydrocarbon, C₁₀H₁₈, of the acetylene series. It is made synthetically and boils at 150° C.

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

• noun (Chem.) A liquid hydrocarbon, C10H18, of the acetylene series. It is produced artificially.

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

• noun chemistry A liquid hydrocarbon, C10H18, of the acetylene series.