Description

9-Bromo-9-Phenylfluorene is a versatile and high-value brominated aromatic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a fluorene and a phenyl group, makes it an essential building block for constructing complex molecular architectures. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require precise, high-purity intermediates for their synthesis workflows.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with complex polycyclic frameworks.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of hole-transporting materials (HTMs) and host materials for electroluminescent devices due to its rigid, conjugated structure.
• Ligand Synthesis: Serves as a starting material for creating specialized phosphine or nitrogen-based ligands used in catalysis.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing high-performance polymers with specific thermal and optical properties.
• Agrochemical Research: Employed in the discovery and synthesis of new crop protection agents and herbicides.
• Academic & R&D: A valuable reagent for methodological studies in cross-coupling reactions and C-H functionalization chemistry.

Basic Information

Product Name	9-Bromo-9-Phenylfluorene
CAS No.	55135-66-5
Molecular Formula	C19H13Br
Molecular Weight	321.21 g/mol
Synonyms	9-Bromo-9-phenyl-9H-fluorene; 9-Phenyl-9-bromofluorene; 9H-Fluorene, 9-bromo-9-phenyl-; NSC 407309; 9-Bromo-9-phenyl-9H-fluorene; 9-Bromo-9-phenylfluoren-9-ol (tautomer); 9-Bromo-9-phenyl-9H-fluorene
EINECS	Contact for details

Quality Control

Our 9-Bromo-9-Phenylfluorene is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
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.