1-(2-(2-Chloroethoxy)ethoxy)butane 1120-23-6 2-beta-Butoxyethoxyethyl chloride AI3-09117 BUTANE, 1- 2-(2-CHLOROETHOXY)ETHOXY - Butane, 1-(2-(2-chloroethoxy)ethoxy)- EINECS 214-301-1 Ethane, 1-butoxy-2-(2-chloroethoxy)-