9,9-dimethyl-fluorene

9,9-dimethyl-fluorene (CAS 4569-45-3) is a high-purity aromatic fluorene derivative with a stable bicyclic aromatic structure. It is a white to light yellow crystalline powder at room temperature, featuring excellent thermal stability, good photostability and stable chemical properties. 9,9-dimethyl-fluorene (CAS 4569-45-3) is soluble in conventional organic solvents such as toluene and ethanol, and insoluble in water. Its unique dimethyl-substituted fluorene structure effectively improves molecular stability and anti-aggregation performance, making it a fundamental and widely used intermediate in organic optoelectronic materials and fine chemical synthesis industries.

9,9-Dimethylfluorene, 9,9-Dimethyl-9H-fluorene

2902909090

1. OLED Functional Material Intermediate: 9,9-dimethyl-fluorene (CAS 4569-45-3) is a core synthetic intermediate for organic light-emitting diode materials. The dimethyl substitution on the fluorene 9-site enhances molecular rigidity and thermal stability, which can effectively reduce material crystallization and luminescence quenching. It is widely used for synthesizing OLED host materials, luminescent dopants and electron transport materials to improve device luminous efficiency and service life. 2. Organic Semiconductor Material Synthesis: 9,9-dimethyl-fluorene (CAS 4569-45-3) serves as an important raw material for organic semiconductor preparation. It can be modified and copolymerized to synthesize high-performance organic semiconductor materials with excellent charge transmission performance, which is applied in the manufacturing of organic thin-film transistors, organic photodiodes and other microelectronic devices. 3. Photosensitive Functional Material Raw Material: 9,9-dimethyl-fluorene (CAS 4569-45-3) has outstanding photostability and structural adjustability. It is commonly used in the synthesis of high-precision photosensitive materials, and widely applied in light anti-counterfeiting, laser printing and optical sensing industrial scenarios. 4. Laboratory R&D and Fine Chemical Synthesis: 9,9-dimethyl-fluorene (CAS 4569-45-3) is a standard high-purity reagent for material chemistry laboratories. It is mainly used for the research of fluorene derivative modification mechanisms, new optoelectronic molecule design and customized synthesis of high-end fine chemical products.

98% Min

C15H14

194.27

2 years under proper storage

White to light yellow crystalline powder

Electronic Grade, Laboratory Grade, Industrial Grade

1.0±0.1 g/cm3

96 °C