noun🔗ShareButadièneAn unsaturated hydrocarbon, CH2=CH-CH=CH2; it is obtained from petroleum and is used in the preparation of the synthetic rubber polybutadiene."Many tires are made using butadiene, a chemical derived from petroleum. "De nombreux pneus sont fabriqués à partir de butadiène, un produit chimique dérivé du pétrole.compoundsubstancechemistrymaterialfuelChat with AIVocabulary GamePractice Reading