Product Name: 2-Amino-9,9-diphenylfluorene
Aliases: 9,9-Diphenyl-2-fluorenamine; 2-Amino-9,9-diphenyl-9H-fluorene; 9H-Fluoren-2-amine, 9,9-diphenyl-; DPAF; 2-Amino-9,9-diphenylfluorane
Molecular Formula: C₂₅H₁₉N
Molecular Weight: 333.43 g/mol
Physical State (20°C): Solid, appearing as off-white to light yellow crystalline powder
Melting Point: 158–162°C (Typical)
Boiling Point: Approximately 523.7±33.0 °C (Predicted)
Density: 1.18±0.1 g/cm³ (Predicted)
Solubility: Insoluble in water; soluble in organic solvents such as ethanol, methanol, dichloromethane, chloroform, and dimethylformamide (DMF)
Stability: Stable under normal temperature and pressure; sensitive to light and moisture, easy to discolor when exposed to air for a long time
Storage Conditions: Store in a cool, dry and dark place; keep sealed under inert atmosphere (such as nitrogen or argon) to avoid oxidation
Purity: Typically ≥98% (HPLC)
Appearance: High-purity products are off-white crystalline powder with no obvious impurities, uniform particle size
It is a key intermediate for OLED (Organic Light-Emitting Diode) materials, mainly used in the synthesis of hole transport layers (HTL), electron transport layers (ETL), and host materials for OLED devices, helping to improve the luminous efficiency and stability of OLEDs.
It serves as an important building block for organic semiconductors, applied in the research and development of organic field-effect transistors (OFETs) and organic solar cells (OSCs).
It is used in the synthesis of high-performance polyimides and other polymer materials, providing amino functional groups for polymer modification and performance optimization.
It is applied in the field of fine chemical synthesis, used for the preparation of pharmaceutical intermediates, dyes, and advanced functional materials.
It is used in scientific research as a reference material for the development of new optoelectronic materials and organic synthesis reactions.
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