|  | |  |  | 1,2-DIIODOTETRAFLUOROBENZENE Basic information | 
 | Product Name: | 1,2-DIIODOTETRAFLUOROBENZENE |  | Synonyms: | 1,2-DIIODOTETRAFLUOROBENZENE;1,2-Diiodotetrafluorobenzene 99%;1,2-Diiodotetrafluorobenzene99%;1 2-DIIODOTERAFLUOROBENZENE;1,2-Diiodo-3,4,5,6-tetrafluorobenzene;Tetrafluoro-1,2-phenylene diiodide;1,2-Diiodo-3,4,5,6-tetrafluorobenzene, Perfluoro-1,2-diiodobenzene;1-bromo-4-[1-(4-bromophenyl)-2-methylprop-1-enyl]benzene |  | CAS: | 2708-97-6 |  | MF: | C6F4I2 |  | MW: | 401.87 |  | EINECS: | 220-303-3 |  | Product Categories: | Aryl;C6;Halogenated  Hydrocarbons |  | Mol File: | 2708-97-6.mol |  |  | 
|  |  | 1,2-DIIODOTETRAFLUOROBENZENE Chemical Properties | 
 | Melting point | 49-50 °C (lit.) |  | Boiling point | 232.6±40.0 °C(Predicted) |  | density | 2.671±0.06 g/cm3(Predicted) |  | form | crystalline solid |  | color | Off-white to faint yellow |  | CAS DataBase Reference | 2708-97-6(CAS DataBase Reference) | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26-37/39 |  | WGK Germany | 3 |  | HazardClass | IRRITANT |  | HS Code | 29039990 | 
|  |  | 1,2-DIIODOTETRAFLUOROBENZENE Usage And Synthesis | 
 | Uses | 1,2,3,4-Tetrafluoro-5,6-diiodobenzene is used in perfluorinated graded index polymer optical fiber as a dopant. |  | General Description | 1,2-Diiodotetrafluorobenzene on treatment with methyl lithium at -78/dg, affords dilithiotetrafluorobenzene. 1,2-Diiodotetrafluorobenzene (1,2-DITFB) forms co-crystals with nitroxide 1,1,3,3-tetramethylisoindolin-2-yloxyl (TMIO), a 2:2 cyclic tetramer, (TMIO)2·(1,2-DITFB)2. | 
|  |  | 1,2-DIIODOTETRAFLUOROBENZENE Preparation Products And Raw materials | 
 | Raw materials | 1-chloro-2,3,4,5-tetrafluoro-6-(trifluoromethyl)benzene-->Benzene, 1-chloro-2,3,4,5-tetrafluoro--->2-AMINO-3,4,5,6-TETRAFLUOROBENZOIC ACID-->Sulfuric acid-->1,2,3,4-Tetrafluorobenzene-->Sulfur trioxide-->Iodine | 
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