Mainly used as raw material for vinyl chloride, ethylene glycol, oxalic acid, ethylenediamine, tetraethyl lead, polyvinylpolyamine and dibenzoyl. It is also used as solvent for grease, resin, rubber, dry cleaning agent, pesticide, extractant, caffeine, vitamin, hormone, extractant, wetting agent, penetrant, petroleum dewaxing, anti-vibration agent, and also used in pesticide manufacturing and The raw materials of the drugs Dichonin and Piperazine. can be used as food in agriculture