Fuente: WIPO "essential oil or extracts" The present invention provides a composition for repelling mosquitoes using the essential oil extracts of Chloroxylon swietenia DC. Z the present invention further provides a process for the isolation of essential oil extracts from the leaves and stems of the Chloroxylon swietenia DC. The mosquitoes were incapacitated in 18-22 min with 92-98% mortality rate and the present method provides a rapid, an absolutely safe, envirofriendly and economically viable process for human beings.