noun🔗ShareButadienoAn 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. "Muchos neumáticos se fabrican utilizando butadieno, un producto químico derivado del petróleo.compoundsubstancechemistrymaterialfuelChat with AIVocabulary GamePractice Reading