The present invention relates to flame-resistant polycarbonate compositions which are rendered flame-resistant in chlorine-free, bromine-free manner, contain <=0.1 wt. % fluorine and are distinguished by excellent flame resistance even at low wall thickness, combined with improved mechanical, thermal and Theological properties and in particular also demonstrate good resistance to ESC. The presentinvention also relates to the use of the polycarbonate moulding compositions according to the invention to produce mouldings and moulded parts as well as extruded profiles of all types.