Global tetramethyl-monopentene production capacity is highly monopolized. The domestic chemical industry urgently needs to break the monopoly.

Tetramethyl-pentene, also known as 4-methyl-1-pentene and 1-isohexene, is a propylene dimerization product and an important branched α-olefin. The molecular formula of tetramethyl-pentene is C6H12 and…