isobutylene molecular structure, 2-methylpropene, ball and stick 3d model, structural chemical formula with colored atoms

isobutylene 2methylpropene hydrocarbon fourcarbon branched alkene olefin flammable gas molecule molecular structure chemical formula c4h8 3d model atom chemistry science element laboratory compound education petroleum physical physics scientific sphere study plastic simple structural carbon dangerous component hydrogen isomer agent fuel ball skeletal substance reagent natural organic