55259-49-9 Tetramethyltetraselenafulvalene Tetramethyltetraselenafulvalene

CAS Number：55259-49-9
Molecular Formula：C₁₀H₁₂Se₄
Molecular Weight：448.0423
InChI：InChI=1/C10H12Se4/c1-5-6(2)12-9(11-5)10-13-7(3)8(4)14-10/h1-4H3
Molecular Structure：
Melting point：265-270℃
Boiling point：338.8°C at 760 mmHg
Flash point：158.7°C
Vapour Pressur：0.000188mmHg at 25°C
Hazard Symbols: T:Toxic;
Risk Codes： R23/25:Toxic by inhalation and if swallowed.;
R33:Danger of cummulative effects.;
Safety Description： S20/21:When using do not eat, drink or smoke.;
S28A:After contact with skin, wash immediately with plenty of water.;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;