With the CAS registry number 54407-47-5, Chlorempenthrin is also named as 1-Ethynyl-2-methyl-2-penten-1-yl (1R,S)-cis,trans-2,2-dimethyl-3-(2,2-dichlorovinyl) cyclopropanecarboxylate. This chemical can be used as new pyrethroid insecticide which is a stomach poison and contact activity. Besides, it has some fumigant action. This chemical can also be used to control granary pests. In addition, its molecular formula is C₁₆H₂₀Cl₂O₂ and molecular weight is 315.23.

Preparation of Chlorempenthrin: this chemical can be prepared by the reaction of 3-hydroxy-4-methyl-4,5-alkenyl-1-galkyne with cypermethric acid chloride.