Description

9H-Fluorene,1-Bromo-9,9-Diphenyl- is a specialized brominated diphenylfluorene derivative, a high-value intermediate in advanced organic synthesis. Its unique structure, featuring a bromine atom at the 1-position and two phenyl groups at the 9-position, makes it a critical building block for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and advanced materials sectors, particularly for developing organic light-emitting diodes (OLEDs), pharmaceuticals, and novel functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring a rigid, planar fluorene core.
• OLED Material Development: Acts as a fundamental building block for creating host materials, hole-transport layers, or emissive dopants in organic light-emitting diode (OLED) displays and lighting.
• Organic Semiconductor Research: Used in the development of novel organic electronic materials for applications in transistors (OFETs) and photovoltaics (OPVs).
• Ligand Synthesis: Employed in the preparation of sophisticated organic ligands for catalysis and materials science.
• Polymer Chemistry: Functions as a monomer or cross-linking agent for synthesizing high-performance polymers with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry in both university laboratories and corporate R&D centers focused on advanced organic materials.

Basic Information

Item	Detail
Product Name	9H-Fluorene,1-Bromo-9,9-Diphenyl-
CAS No.	1547491-72-4
Molecular Formula	C25H17Br
Molecular Weight	397.31 g/mol
Synonyms	1-Bromo-9,9-diphenyl-9H-fluorene; 9,9-Diphenyl-1-bromofluorene; 1-Bromo-9,9-diphenylfluorene; 9H-Fluorene, 1-bromo-9,9-diphenyl-; 1547491-72-4; Bromodiphenylfluorene; 1-Bromo-9,9-diphenylfluoren-9-ol (precursor name); Diphenylbromofluorene
EINECS	Contact for details

Quality Control

Our 9H-Fluorene,1-Bromo-9,9-Diphenyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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