tmeda (n,n,n’,n’-tetramethylethylenediamine) cas no.110-18-9 over view common name: n,n,n’,n’-tetramethylethylenediamine other chemical names: n,n,n’,n’-tetramethylethane-1,2-diamine, electrophoresis grade;four methylethylenediamine;n,n,n’,n’-tetramethylethylenediamine molar formular c6h16n2 molar mass 116.2 physical and chemical properties: a) appearance form: transparent colorless liquid b) melting point/freezing point melting point/range: -55 °c – lit. c) initial boiling point and boiling range 120 – 122 °c – lit. d) flash point 20 °c – closed...