4-Bromo-2-phenyl-9,9-spirobi9H-fluorene

4-Bromo-2-phenyl-9,9-spirobi9H-fluorene is a high-purity oled-materials supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

1. OLED Materials Development

Acts as a key building block for synthesizing hole-transport or emissive layers in OLED devices.

Improves blue light emission due to its rigid and conjugated spiro structure.

2. Suzuki-Miyaura Coupling Reactions

The bromo-substituent at the 4-position makes it highly reactive in palladium-catalyzed C–C bond-forming reactions.

Used to construct advanced conjugated systems in electronic materials.

3. Photonic and Display Technologies

Useful in the creation of light-harvesting molecules, photoconductive compounds, and nonlinear optical materials.

4. Rigid Building Block for Polymers

Due to its spiro linkage, it reduces interchain interactions and enhances morphological stability of materials.

Incorporated in high-glass-transition temperature polymers.

Benefit
Description

Thermal Stability
Spiro structure resists decomposition under heat.

Blue Emission Efficiency
High photoluminescence quantum yield, ideal for OLEDs.

Versatile Reactivity
Bromine site allows for diverse functionalization via cross-coupling.

Rigid Molecular Framework
Prevents π–π stacking, improving film formation and stability.

High Purity Potential
Easily purified and handled, allowing use in high-end electronics.

4-Bromo-2-phenyl-9,9-spirobi[9H-fluorene] is a high-value intermediate compound in modern organic electronics. It plays a critical role in enabling blue OLED emission, photostable polymers, and advanced organic semiconductors. Its reactivity and structural properties make it a top choice for materials scientists and chemists working in display and energy applications.

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