Description

2,7-Dibromo-9,9-dimethylfluorene is a high-purity brominated fluorene derivative, serving as a critical organic intermediate in advanced material synthesis. Its value lies in its rigid, planar molecular structure and the reactivity of its bromine substituents, enabling precise molecular engineering. This compound is essential for researchers and manufacturers in the organic electronics, pharmaceutical, and specialty polymer sectors who require reliable, high-quality building blocks for complex syntheses.

Application

• Organic Light-Emitting Diodes (OLEDs): A key precursor for synthesizing host materials, electron transport materials, and blue-emitting dopants in display and lighting technologies.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, conjugated core structure.
• Polymer Chemistry: Serves as a monomer or comonomer for creating high-performance polymers with enhanced thermal stability and optoelectronic properties.
• Liquid Crystal Materials: Employed in the synthesis of fluorene-based liquid crystals for display applications.
• Organic Photovoltaics (OPVs): Acts as a building block for electron-acceptor or donor materials in solar cell research.
• Chemical Research & Development: A versatile reagent for Suzuki, Stille, and other cross-coupling reactions to construct complex polycyclic aromatic systems.

Basic Information

Product Name	2,7-Dibromo-9,9-dimethylfluorene
CAS No.	28320-32-3
Molecular Formula	C15H12Br2
Molecular Weight	360.06 g/mol
Synonyms	9,9-Dimethyl-2,7-dibromofluorene; 2,7-Dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethylfluoren; Fluorene, 2,7-dibromo-9,9-dimethyl-; 2,7-Dibromo-9,9-dimethyl-9H-fluorene; 2,7-Dibromo-9,9-dimethyl-fluorene; 2,7-Dibromo-9,9-dimethylfluorene (CAS 28320-32-3)
EINECS	Contact for details

Quality Control

Our 2,7-Dibromo-9,9-dimethylfluorene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.