Octane-2,3-dione Formula:C8H14O2 CAS#:585-25-1 MW:142.2 [MS] [ Kovats ] Jmol._Canvas2D (Jmol) "jmolApplet0"[x] Dots surface: no dotsvanderWaals dots surfacesolvent-accessible surfaceSpacefill:spacefill offspacefill 20%spacefill 95%Wireframe:wireframe offwireframe onwireframe .15wireframe .25wireframe .5background ivorybackground whitebackground blackbackground yellowbackground salmonbackground palegreenbackground skyblueRed blue stereo on/offElement label on/off Species utilize Octane-2,3-dione in its chemical communication system Coleoptera, Cerambycidae, Cerambycinae, Clytini Xylotrechus antilope P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Oak zebra beetle Coleoptera, Cerambycidae, Cerambycinae, Hesperophanini Tylonotus bimaculatus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Ash & privet borer