Description

11H-Benzo[B]Fluorene, 2-Chloro-11,11-Diphenyl- is a high-purity, specialized organic intermediate of significant interest in advanced materials research and pharmaceutical development. Its unique polycyclic aromatic structure, functionalized with chlorine and diphenyl groups, makes it a valuable building block for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and as a precursor in the synthesis of novel active pharmaceutical ingredients (APIs).

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or dopant in the development of emissive and charge-transport layers for high-efficiency displays and lighting.
• Pharmaceutical Intermediate: Used as a key synthetic precursor in the research and production of novel therapeutic compounds, particularly those targeting complex biological pathways.
• Organic Photovoltaic (OPV) Research: Investigated as an electron-donor or acceptor component in the active layer of solar cells for its potential to improve light absorption and charge separation.
• Liquid Crystal and Advanced Polymer Synthesis: Acts as a rigid, planar building block to impart specific optical and thermal properties to advanced polymeric and liquid crystalline materials.
• Fluorescent Dyes and Sensors: Utilized in the design of new fluorophores for bio-imaging, chemical sensing, and diagnostic applications due to its inherent photophysical properties.
• Academic and Industrial R&D: A critical reagent for synthetic organic chemists exploring new reactions, catalytic processes, and material properties.

Basic Information

Item	Details
Product Name	11H-Benzo[B]Fluorene, 2-Chloro-11,11-Diphenyl-
CAS No.	2412522-09-7
Molecular Formula	C29H19Cl
Molecular Weight	402.91 g/mol
Synonyms	2-Chloro-11,11-diphenyl-11H-benzo[b]fluorene; 11H-Benzo[b]fluorene, 2-chloro-11,11-diphenyl-; 2-Chloro-11,11-diphenylbenzo[b]fluorene; Diphenylchlorofluorene derivative; Aromatic chlorinated fluorene intermediate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 11H-Benzo[B]Fluorene, 2-Chloro-11,11-Diphenyl- is manufactured and tested under a strict quality management system to ensure consistency and reliability for your critical applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined via HPLC, GC, NMR, and mass spectrometry. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development pathways.

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 the container sealed to protect from moisture and contamination. For long-term storage, consider storage under an inert atmosphere such as argon or nitrogen to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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