Description

3-Bromo-11,11-Dimethyl-11H-Benzo[B]Fluorene is a high-purity, functionalized polycyclic aromatic hydrocarbon (PAH) derivative. This compound serves as a critical advanced intermediate in the synthesis of complex organic materials, where its specific bromine substitution and rigid, planar fluorene core are essential for tuning electronic and optical properties. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or dopant precursor for developing host and emitter materials in display and lighting technologies.
• Agrochemical Synthesis: Intermediate in the production of advanced pesticides and herbicides with enhanced efficacy and environmental profiles.
• Organic Semiconductor Research: Used in the development of charge-transport materials for organic field-effect transistors (OFETs) and photovoltaic cells.
• Ligand and Catalyst Development: Functional precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Fluorescent Probe and Dye Chemistry: Base structure for synthesizing specialized fluorescent tags and sensors for biological imaging and analytical applications.

Basic Information

Item	Detail
Product Name	3-Bromo-11,11-Dimethyl-11H-Benzo[B]Fluorene
CAS No.	1674334-59-8
Molecular Formula	C19H15Br
Molecular Weight	323.23 g/mol
Synonyms	3-Bromo-11,11-dimethyl-11H-benzo[b]fluorene; 11,11-Dimethyl-3-bromo-11H-benzo[b]fluorene; Benzo[b]fluorene, 3-bromo-11,11-dimethyl-; 3-Bromodimethylbenzofluorene; 3-Bromo-11,11-dimethylbenzo[b]fluorene
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-11,11-Dimethyl-11H-Benzo[B]Fluorene is manufactured under strict quality management systems. Our products undergo rigorous quality testing including HPLC, NMR, and GC-MS to ensure compliance with exacting purity standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is available upon request to support your regulatory and R&D documentation 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 and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	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.