Description

4-Bromo-9H-Fluorene is a halogenated derivative of fluorene, serving as a versatile and critical organic intermediate. Its value lies in its bromine substituent, which provides a reactive site for further functionalization, making it essential for constructing complex molecular architectures. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications ranging from drug discovery to the synthesis of organic electronic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with complex polycyclic structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for the synthesis of fluorene-based polymers and small molecules used in emissive and charge-transport layers.
• Ligand and Catalyst Development: Utilized to create specialized ligands for transition metal catalysis and organocatalysis.
• Material Science Research: A starting material for developing novel organic semiconductors, conductive polymers, and photoactive materials.
• Academic & Industrial R&D: A fundamental reagent in organic chemistry laboratories for method development and exploring new synthetic pathways.

Basic Information

Product Name	4-Bromo-9H-Fluorene
CAS No.	19459-33-7
Molecular Formula	C₁₃H₉Br
Molecular Weight	245.11 g/mol
Synonyms	4-Bromofluorene; 9H-Fluorene, 4-bromo-; 4-Bromo-9H-fluorene; 4-Bromofluoren; 4-Brom-9H-fluoren; 4-Bromo-9H-fluoren; Fluorene, 4-bromo-
EINECS	Contact for details

Quality Control

Our 4-Bromo-9H-Fluorene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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