2-Bromo-9,9'-spirobi[9H-fluorene] CAS#: 171408-76-7

2-Bromo-9,9'-spirobi[9H-fluorene]

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2-Bromo-9,9'-spirobi[9H-fluorene] Basic information

2-Bromo-9,9'-spirobi[9H-fluorene] Chemical Properties

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2-Bromo-9,9'-spirobi[9H-fluorene] Usage And Synthesis

Description2-Bromo-9, 9’-spirobifluorene is a derivative of 9,9'-spirobifluorene. It is a quite useful blue light emitting material used in the organic light emitting diodes (OLEDs). It possesses high photoluminescence efficiency and good chemical stability. Moreover, It has high glass-transition temperature, excellent thermal stability and easy color tenability through introducing low band gap co-monomers.
Chemical PropertiesOff-white to light yellow crystal or powder
Referenceshttp://www.sigmaaldrich.com/catalog/product/aldrich/767735?lang=en&region=US
Tang, S., et al. "A Molecular Glass for Deep-Blue Organic Light-Emitting Diodes Comprising a 9,9′-Spirobifluorene Core and Peripheral Carbazole Groups." Advanced Functional Materials 17.15(2010):2869-2877.
Nakanotani, H., et al. "Extremely Low-Threshold Amplified Spontaneous Emission of 9,9′-Spirobifluorene Derivatives and Electroluminescence from Field-Effect Transistor Structure." Advanced Functional Materials17.14(2010):2328-2335.

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