octamethylene glycol. structural chemical formula and 3d model of molecule. c8h18o2. atoms with color coding. graphic

octamethylene glycol formula chemical molecular model molecule equation vector structure structural chemistry atomic atom compound illustration cosmetic emollient humectant beauty notation composition line outline sign symbol icon infographic 3d scientific sketch skeletal science set graphic bond contour chain particle nutrient substance chem education poster clipart concept design element 8octanediol c8h18o2