4-Bromodibenzo[b,d]furan

4-Bromodibenzo[b,d]furan is a high-purity oled-materials supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

1. Organic Synthesis Intermediate

4-Bromodibenzo[b,d]furan is widely used as a building block in organic chemistry for:

Cross-coupling reactions:

The bromine substituent allows palladium-catalyzed cross-coupling (e.g., Suzuki, Stille, Negishi, Sonogashira) to attach various functional groups including aryl, alkynyl, and heterocyclic moieties.

Synthesis of π-conjugated systems:

The dibenzofuran core is important for constructing rigid, planar aromatic systems with extended conjugation, useful in optoelectronic applications.

2. Materials Science and Organic Electronics

Used as a key building block for:

Organic light-emitting diodes (OLEDs)

Organic semiconductors

Photovoltaic materials

The dibenzofuran moiety contributes thermal stability, high fluorescence, and efficient charge transport.

3. Pharmaceutical and Agrochemical Research

The dibenzofuran scaffold appears in bioactive molecules:

Acts as a core structure in various pharmaceutical candidates due to its planar, rigid architecture.

Used in the design of enzyme inhibitors, antimicrobials, and herbicides.

4. Fluorescent Probes and Sensors

The aromatic furan system combined with substitution patterns like bromine allows:

Development of fluorescent molecular probes

Construction of chemosensors for detecting metal ions and organic molecules

1. Versatile Synthetic Handle

The bromine atom at the 4-position offers:

Regioselective reactivity in coupling reactions

Ability to precisely modify the molecule for targeted functionalization

2. Rigid and Planar Structure

The dibenzofuran core provides:

Excellent π-conjugation and planarity

High thermal and photostability, which are beneficial for materials performance

3. Useful Electronic Properties

Dibenzofuran derivatives have:

Strong fluorescence

Good charge mobility

Potential as hole-transport materials or hosts in optoelectronic devices

4. Chemical Stability

Compared to other heterocycles, dibenzofuran derivatives show better chemical and photochemical stability, prolonging device lifetimes in electronics.

4-Bromodibenzo[b,d]furan (CAS 89827-45-2) is an important intermediate in organic synthesis and materials chemistry. Its brominated dibenzofuran scaffold serves as a versatile building block for organic electronics, pharmaceutical research, and fluorescent probe development. The compound's combination of reactive halogen substitution, planar aromatic core, and thermal stability makes it ideal for applications requiring robust π-conjugated systems with tunable electronic and optical properties.

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