Description

2-Bromo-9,9-Dimethyl-7-Phenyl-9H-Fluorene is a high-purity, specialized organic intermediate featuring a brominated fluorene core with phenyl and dimethyl substituents, offering unique steric and electronic properties. This compound is critical for researchers and manufacturers requiring precise molecular frameworks for advanced material synthesis and pharmaceutical development. It is primarily utilized in the synthesis of organic light-emitting diodes (OLEDs), as a ligand precursor in catalysis, and in the development of novel active pharmaceutical ingredients (APIs) and liquid crystals.

Application

• OLED Material Synthesis: Serves as a key building block for host, dopant, or electron-transport materials in organic light-emitting diode (OLED) displays and lighting.
• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, particularly where a rigid, brominated aromatic scaffold is required for biological activity.
• Ligand and Catalyst Development: Acts as a precursor for sophisticated phosphine or N-heterocyclic carbene (NHC) ligands used in transition metal catalysis for fine chemical synthesis.
• Liquid Crystal Chemistry: Employed in the synthesis of advanced liquid crystal materials for display technology due to its rigid, planar fluorene structure.
• Polymer and Material Science: Incorporated as a monomer or functional additive to create polymers with specific optical, electronic, or thermal properties.
• Academic and Industrial R&D: A valuable reagent for exploratory chemistry in universities and corporate research laboratories focusing on novel aromatic systems.

Basic Information

Product Name	2-Bromo-9,9-Dimethyl-7-Phenyl-9H-Fluorene
CAS No.	1047992-04-0
Molecular Formula	C21H17Br
Molecular Weight	349.27 g/mol
Synonyms	2-Bromo-9,9-dimethyl-7-phenylfluorene; 9,9-Dimethyl-7-phenyl-2-bromofluorene; 7-Phenyl-2-bromo-9,9-dimethylfluorene; 2-Bromo-7-phenyl-9,9-dimethyl-9H-fluorene; 1047992-04-0; 2-Br-9,9-DM-7-Ph-Fluorene
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-9,9-Dimethyl-7-Phenyl-9H-Fluorene is manufactured and tested under a strict quality management system. We guarantee high purity and batch-to-batch consistency to meet the stringent requirements of advanced R&D and production. Comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, is performed. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to ensure full traceability and compliance with your specifications.

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. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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