Description

9-(3-Bromophenyl)-9-Methyl-9H-Fluorene is a specialized brominated fluorene derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in materials science and pharmaceutical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring a rigid, polycyclic framework.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of host materials, hole-transport materials, or emitters for display and lighting technologies due to its conjugated fluorene core.
• Agrochemical Synthesis: Acts as a building block for creating new generation pesticides and herbicides with enhanced efficacy and environmental profiles.
• Ligand and Catalyst Development: Employed in the design of novel ligands for transition metal catalysis, leveraging the bromine atom for further functionalization.
• Polymer and Material Science: Incorporated into specialty polymers, dendrimers, or other advanced materials to modify thermal stability, optical properties, or mechanical strength.
• Academic and Industrial R&D: A valuable reagent for methodological development in cross-coupling reactions and other catalytic transformations in research laboratories.

Basic Information

Product Name	9-(3-Bromophenyl)-9-Methyl-9H-Fluorene
CAS No.	2128245-45-2
Molecular Formula	C20H15Br
Molecular Weight	335.24 g/mol
Synonyms	9-Methyl-9-(3-bromophenyl)fluorene; 9-(3-Bromophenyl)-9-methylfluorene; 3-(9-Methyl-9H-fluoren-9-yl)phenyl bromide; 9-(m-Bromophenyl)-9-methylfluorene; 9H-Fluorene, 9-(3-bromophenyl)-9-methyl-; 2128245-45-2
EINECS	Contact for details

Quality Control

Our 9-(3-Bromophenyl)-9-Methyl-9H-Fluorene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent lot-to-lot quality. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.