2-01-00-00402 (Beilstein Handbook Reference) 2-Butyl methyl ether 2-Methoxybutane 6795-87-5 BRN 1730944 Butane, 2-methoxy- (9CI) Ether, sec-butyl methyl Methyl 1-methylpropyl ether Methyl sec-butyl ether SEC-BUTYL METHYL ETHER