1912-31-8 2-Propyl methanesulfonate 4-04-00-00013 (Beilstein Handbook Reference) AI3-50053 BRN 1750181 EINECS 217-619-9 Methanesulfonic acid, propyl ester N-Propylmethanesulfonate NSC 49872 Propyl methanesulphonate n-Propyl methane sulfonate n-Propyl methanesulfonate