intermediate of Aromatic chemicals, used to produce citronellol and Dihydromyrcenol Appearance slight yellow or colorless transparent liquidBoiling point 166~168°CFlash point(close) 39°CRefractive indexND20 1.4670~1.4720Density d2520 0.793-0.800 7-Methyl-3-methylene-1,6-octadiene