: BI-0100 (OTTO) 1-Butyl-1-methylpyrrolidinium trifluoromethanesulphonate, 95% Cas 367522-96-1 - used as a useful candidate in electrochemical energy applications for lithium batteries and super capacitors. BI-0100 (OTTO) 1-Butyl-1-methylpyrrolidinium trifluoromethanesulphonate, 95% Cas 367522-96-1 - used as a potential ionic liquid with anti-bacterial and anti-corrosion effects.