2,2,4-Trimethylpentane (Isooctane): Structure, Properties, and Applications 2,2,4-Trimethylpentane, commonly known as isooctane, is a branched-chain alkane that plays a crucial role in the petroleum and fuel industry. It is best known for being the standard reference compound for octane ratings, which measure gasoline’s resistance to knocking in internal combustion engines. Chemic... https://scienceandlaboratoryexp.com/product/isooctane-2/