Description

3-Bromo-11H-Benzo[b]fluorene is a high-purity, specialized organic intermediate of significant interest in advanced materials and pharmaceutical research. Its core value lies in its functionalized polycyclic aromatic hydrocarbon (PAH) structure, which serves as a versatile building block for constructing complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the fields of organic electronics, photovoltaics, and medicinal chemistry for synthesizing novel functional materials and active pharmaceutical ingredients (APIs).

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key precursor for synthesizing novel host, dopant, or electron-transport materials in display and lighting technologies.
• Pharmaceutical Intermediate: Used in the research and development of new therapeutic agents, particularly where a functionalized fluorene scaffold is required for biological activity.
• Organic Photovoltaic (OPV) Research: Acts as a building block for creating advanced donor or acceptor materials in next-generation solar cells.
• Liquid Crystal and Polymer Synthesis: Incorporated into the backbone of specialty polymers or liquid crystal compounds to modify electronic and physical properties.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies involving cross-coupling reactions, such as Suzuki or Buchwald-Hartwig amination.
• Fluorescent Dye and Sensor Development: Utilized to create new fluorophores for bio-imaging, chemical sensing, and diagnostic applications.

Basic Information

Product Name	3-Bromo-11H-Benzo[b]fluorene
CAS No.	1674334-55-4
Molecular Formula	C₁₇H₁₁Br
Molecular Weight	295.18 g/mol
Synonyms	3-Bromobenzo[b]fluorene; 11H-Benzo[b]fluorene, 3-bromo-; 3-Bromo-11H-benzo[b]fluorene; Benzo[b]fluorene, 3-bromo-; 3-Bromobenzo[b]fluorene; 3-Br-Benzofluorene
EINECS	Contact for details

Quality Control

Our 3-Bromo-11H-Benzo[b]fluorene is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant research and development standards, and specifications can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.