67665-47-8 - Names and Identifiers
Name | 2,2'-Dibromo-9,9'-spirobifluorene
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Synonyms | M8918 DibroMo-9,9'-spirobi[9H 2,2'-DIBROMO-9,9'-SPIROBIFLUORENE 2,2'-Dibromo-9,9'-spirobifluorene 2,2'-dibromo-9,9'-spiro bifluorene 2,2'-Dibromo-9,9'-spirobi[fluorene] 2,2'-Dibromo-9,9'-spirobi[9H-fluorene] 2,2'-Dibromo-9,9'-spirobi[9iHi-fluorene 9,9'-Spirobi[9H-fluorene],2,2'-dibroMo- 2,2'-Dibromo-9,9'-spirobi-(9H-fluorene) 9,9'-spirobi[9H-fluorene], 2,2'-dibromo-
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CAS | 67665-47-8
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EINECS | 679-884-0 |
InChI | InChI=1/C25H14Br2/c26-15-9-11-19-17-5-1-3-7-21(17)25(23(19)13-15)22-8-4-2-6-18(22)20-12-10-16(27)14-24(20)25/h1-14H |
InChIKey | OZZSXAWYZYTWQD-UHFFFAOYSA-N |
67665-47-8 - Physico-chemical Properties
Molecular Formula | C25H14Br2
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Molar Mass | 474.19 |
Density | 1.74 |
Melting Point | 240°C(lit.) |
Boling Point | 557.4±50.0 °C(Predicted) |
Flash Point | 335.1°C |
Vapor Presure | 6.86E-12mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow to Light orange |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.803 |
67665-47-8 - Introduction
2,2 '-Dibromo-9'-spirobifluorene is an organic compound with the chemical formula C24H12Br2. It is a white crystalline solid with a high melting and boiling point.
2,2 '-Dibromo-9'-spirobifluorene has a wide range of applications in organic synthesis. It can be used as an organic semiconductor material for the fabrication of optoelectronic devices such as organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and organic solar cells. This is because it has good electron transport properties and high stability.
One method of preparing 2,2 '-Dibromo-9,9'-spirobifluorene is through an aromatic bromination reaction. One commonly used method is the catalytic coupling of dibromobenzene and fluorene to form 2,2 '-Dibromo-9'-spirobifluorene. In addition, other methods such as the acidic bromination of bromofluorene and the reaction of N-bromofluorene imide can also be used.
Regarding safety information, 2,2 '-Dibromo-9'-spirobifluorene is an organic halogen compound, which may have certain toxicity and irritation. Relevant laboratory safety procedures should be observed during use, and appropriate personal protective measures should be ensured, such as wearing gloves and protective glasses. At the same time should avoid inhalation of its dust or skin contact. For accidental contact, wash immediately with plenty of water and seek medical attention.
it should be noted that the above information is for reference only, and the specific nature, use, system and safety information need to be further understood and confirmed according to actual needs.
Last Update:2024-04-10 22:29:15