Description

2,7-Dibromo-9,9'-Dioctylfluorene is a high-purity brominated fluorene derivative, a critical organic intermediate in advanced material synthesis. Its value lies in its role as a key building block for constructing conjugated polymers and small molecules with tailored electronic and optical properties. This compound is essential for R&D and production teams in the organic electronics and specialty chemical sectors, particularly for developing materials used in light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a crucial monomer or intermediate in the synthesis of blue-light emitting polymers and small molecules for display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used to build electron-donor or acceptor units in polymer solar cells to optimize light absorption and charge transport efficiency.
• Organic Field-Effect Transistors (OFETs): Acts as a precursor for semiconducting polymers that form the active layer in thin-film transistors.
• Conjugated Polymer Synthesis: A fundamental brominated monomer for Suzuki or Yamamoto polycondensation reactions to create high-performance π-conjugated systems.
• Luminescent Materials & Sensors: Employed in the development of fluorescent probes, chemosensors, and bio-imaging agents due to the fluorene backbone's photostability.
• Academic & Industrial R&D: A vital reagent for researchers exploring new organic semiconductors, electroactive materials, and novel polymeric architectures.

Basic Information

Product Name	2,7-Dibromo-9,9'-Dioctylfluorene
CAS No.	480997-58-8
Molecular Formula	C₂₉H₄₀Br₂
Molecular Weight	572.44 g/mol
Synonyms	9,9-Dioctyl-2,7-dibromofluorene; 2,7-Dibromo-9,9-dioctyl-9H-fluorene; 2,7-Dibromo-9,9-dioctylfluorene; 9H-Fluorene, 2,7-dibromo-9,9-dioctyl-; Dioctyl-2,7-dibromofluorene; 2,7-Dibromo-9,9-bis(octyl)fluorene; Br2-F8; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our 2,7-Dibromo-9,9'-Dioctylfluorene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our standard quality commitment aligns with the stringent requirements of material science and pharmaceutical intermediate markets, though specific pharmacopeial standards (e.g., USP, EP) are available upon request for tailored grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (THF, Toluene, Chloroform)

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