Description

2,7-Dibromo-9,9-Bis(3-Bromopropyl)-9H-Fluorene is a high-purity, multi-brominated fluorene derivative, serving as a critical advanced intermediate for the synthesis of complex organic materials. Its value lies in its versatile bromine functionality, which enables efficient cross-coupling reactions and polymer chain extension. This compound is essential for R&D and production in the fields of organic electronics, polymer chemistry, and pharmaceutical synthesis, where precise molecular architecture is required.

Application

• Organic Light-Emitting Diodes (OLEDs): A key building block for synthesizing host materials, electron transport materials, and phosphorescent emitters.
• Polymer Synthesis: Acts as a monomer or chain extender for creating high-performance, flame-retardant, or specialty engineering plastics.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) requiring a brominated fluorene core.
• Liquid Crystal Materials: Serves as a precursor for mesogenic compounds used in display technologies.
• Cross-Coupling Reactions: Provides reactive sites for Suzuki, Heck, and other palladium-catalyzed couplings to construct complex conjugated systems.
• Material Science Research: Employed in academic and industrial labs for developing new organic semiconductors and photonic materials.

Basic Information

Item	Details
Product Name	2,7-Dibromo-9,9-Bis(3-Bromopropyl)-9H-Fluorene
CAS No.	860021-13-2
Molecular Formula	C19H18Br4
Molecular Weight	603.87 g/mol
Synonyms	9,9-Bis(3-bromopropyl)-2,7-dibromofluorene; 2,7-Dibromo-9,9-di(3-bromopropyl)fluorene; 1,1'-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(3-bromopropane); Fluorene, 2,7-dibromo-9,9-bis(3-bromopropyl)-; 860021-13-2; 2,7-Dibromo-9,9-bis(3-bromopropyl)fluorene
EINECS	Contact for details

Quality Control

Every batch of 2,7-Dibromo-9,9-Bis(3-Bromopropyl)-9H-Fluorene is produced and tested under a strict quality management system. We ensure compliance with rigorous internal specifications, which typically include identity confirmation by spectroscopic methods and purity assessment by HPLC. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and consistency for your critical applications.

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 away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.