... decompose at high temperature. MTPME (3-methoxy-2,2,3,3-tetrafluoropropionatemethylester)Conformable with: Q/DYS 009 ... , ≥%95Physical properties ItemUnitIndex Chemical Name 3-methoxy-2,2,3,3-tetrafluoropropionatemethylester (MTPME)Molecular formula CH3OCF2CF2COOCH3Molecular weightg ... 2,MTPME should be stored in ventilated place.3,Fire and heat should be avoided during storage.4,In hot weather, cylinder ...