sodium tetrahydroborate in water T=20°C; 15 h;

sodium tetrahydroborate in methanol T=0°C; 0.25 h;

in acetonitrile Ambient temperatureLiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential;

1: 43 percent / acetonitrile / Ambient temperature; LiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential 2: 23 percent / acetonitrile / Ambient temperature; LiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential 3: 38 percent / acetonitrile / Ambient temperature; LiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential 4: 24 percent / acetonitrile / Ambient temperature; LiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential 5: 40 percent / acetonitrile / Ambient temperature; LiClO4 electrolyte, glassy carbon cathode, Pt anode, -1,0 V potential View Scheme

sodium tetrahydroborate in methanol T=0°C; 0.25 h;

sodium tetrahydroborate in methanol T=0°C; 0.25 h;

sodium tetrahydroborate in methanol T=0°C; 0.25 h;