Tetramethylammonium chloride is one of the simplest quaternary ammonium salts, with four methyl groups tetrahedrally attached to the central N. The chemical formula (CH3)4N+Cl- is often abbreviated further as Me4N+Cl-.
T 1455 (OTTO) Tetramethylammonium chloride, 98% Cas 75-57-0 - used in polymerase chain reactions to increase yields and specificity. T 1455 (OTTO) Tetramethylammonium chloride, 98% Cas 75-57-0 - used extensively as phase-transfer catalysts.