Description

9H-Fluorene, 2,7-Dibromo-9,9-Diheptyl- is a high-purity, symmetrically substituted fluorene derivative, a key intermediate in advanced materials science. This compound is valued for its role as a crucial building block in the synthesis of conjugated polymers and small molecules for optoelectronic applications. It is primarily required by R&D chemists and production specialists in the organic electronics, photovoltaics, and specialty chemical sectors seeking to develop next-generation light-emitting and charge-transport materials.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core monomer for synthesizing blue-light emitting polymers and host materials.
• Organic Photovoltaics (OPVs): Used in the development of donor or acceptor materials for solar cell active layers to improve charge transport and efficiency.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconducting polymers that form the active channel in thin-film transistors.
• Chemical Synthesis & Research: A versatile intermediate for creating complex, functionalized fluorene-based structures in academic and industrial R&D laboratories.
• Liquid Crystal Displays (LCDs): Potential use in the synthesis of alignment layers or emissive materials for display backlighting.
• Fluorescent Sensors & Probes: The bromine substituents allow for further functionalization to create sensitive detection molecules.

Basic Information

Product Name	9H-Fluorene, 2,7-Dibromo-9,9-Diheptyl-
CAS No.	794548-76-8
Molecular Formula	C27H36Br2
Molecular Weight	528.39 g/mol
Synonyms	2,7-Dibromo-9,9-diheptylfluorene; 9,9-Diheptyl-2,7-dibromofluorene; 2,7-Dibromo-9,9-di-n-heptylfluorene; Fluorene, 2,7-dibromo-9,9-diheptyl-; 794548-76-8; Diheptyldibromofluorene; 2,7-Dibromo-9,9-dipentylfluorene (common misnomer); 9H-Fluorene-2,7-dibromo-9,9-diheptyl
EINECS	Contact for details

Quality Control

Our 9H-Fluorene, 2,7-Dibromo-9,9-Diheptyl- is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemical intermediates, and specifications can be aligned with specific customer requirements for advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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