CAS 112-73-2 appears in our catalog under these names: 1-(2-(2-Butoxyethoxy)ethoxy)butane, 95%, Diethylene glycol dibutyl ether, Diethylene glycol dibutyl ether, Diethylene glycol dibutyl ether, 99+% , Diethylene glycol dibutyl ether, 99+%, pure. Offered by: Fluorochem, Dr. Ehrenstorfer, GLPBio, Thermo Scientific (Alfa Aesar), Thermo Scientific (Acros). Available pack sizes: 100g, 500g, 500ml, 1kg, 1ml, 2,5l, 100ml, 1l.