Mar 22 2021· 2-Bromo-9 9’-spirobifluorene is a derivative of 99-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 ...
18-Bromo-23568911121415-decahydro-147101316-benzohexaoxacyclooctadecine | C16H23BrO6 | CID 2734267 - structure chemical names physical and chemical ...
4-Bromo-12-dinitrobenzene | C6H3BrN2O4 | CID 61152 - structure chemical names physical and chemical properties classification patents literature biological ...
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Yield Reaction Conditions Operation in experiment; 98.6%: at 45 - 75℃; for 5.50 h; Inert atmosphere: 1) 10 mmol trifluoroacetic acid 1.5 mmol anhydrous aluminum trichloride and 150 mmol dry benzene in a flaskMix well A liquid;2) 10 mmol of 2-bromo-9-phenyl-fluorene-9-ol and 90 mmol of dry benzene were mixed to give B solution;3) B was added dropwise to Solution A while stirring under argon ...
The systematic name of 2-Bromo-99-diphenylfluorene is 9H-fluorene 2-bromo-99-diphenyl-. With the CAS registry number 474918-32-6 it is also named as 2-Bromo-99-diphenyl-9H-fluorene. The products category is Fluorene Derivatives. In addition its molecular formula is …
Mar 22 2021· 2-Bromo-99-dimethylfluorene is a fluorene derivative which shows π-electron conjugation. It has a high fluorescent and high electron delocalization. It can be used as a non-linear optical (NLO) material. 2-bromo-9 9-diphenylfluorene can be synthesized by using 2-bromofluorene and iodomethane as the major reactants.
Welcome to contact us for 4-bromo-99-diphenylfluorene COA or MSDS. Laboratory in Ningbo Our companys R&D company Ningbo Gino Chemical Co. Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory and have purchased 20L 50L reactors and as a preliminary pilot manufacturing of the products.