Name | Tetramethyltetraselenafulvalene |
Synonyms | Tetramethytetraselenafulvalene Tetramethyltetraselenafulvalene TETRAMETHYLTETRASELENAFULVALENE Δ2,2'-Bi[4,5-dimethyl-1,3-diselenole] 4,4',5,5'-Tetramethyl-Δ2,2'-bi(1,3-diselenole) 4,4',5,5'-Tetramethyl-DELTA2,2'-bi-1,3-diselenole 1,3-Diselenole, 2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl- 1,3-Diselenole, 4,5-dimethyl-2-(4,5-dimethyl-1,3-diselenol-2-ylidene)- |
CAS | 55259-49-9 |
InChI | InChI=1/C10H12Se4/c1-5-6(2)12-9(11-5)10-13-7(3)8(4)14-10/h1-4H3 |
Molecular Formula | C10H12Se4 |
Molar Mass | 448.04 |
Melting Point | 273-275 °C (dec.) (lit.) |
Boling Point | 338.8°C at 760 mmHg |
Flash Point | 158.7°C |
Vapor Presure | 0.000188mmHg at 25°C |
Appearance | solid |
BRN | 1619644 |
Storage Condition | 2-8°C |
Risk Codes | R23/25 - Toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S20/21 - S28 - After contact with skin, wash immediately with plenty of soap-suds. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN 3283 6.1/PG 2 |
WGK Germany | 3 |
HS Code | 29310099 |
Hazard Class | 6.1(a) |
Packing Group | II |
Use | Its salt and charge transfer complex exhibit superconductivity. For an overview of the chemical properties of TMTSF and similar organometallic electron donors, please refer to Front.SolidStateSci.. |