Description

9H-Fluorene, 4-Chloro-9,9-Diphenyl- is a specialized fluorene derivative characterized by its diphenyl-substituted core structure with a chloro functional group. This compound matters as a high-value organic intermediate and building block for advanced material synthesis, offering unique steric and electronic properties. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical and organic electronics sectors for developing novel compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of host, hole-transport, or electron-transport materials for display and lighting technologies.
• Organic Semiconductor Research: Acts as a building block for novel conjugated polymers and small molecules in electronic device research.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Fluorescent Dye & Pigment Development: Utilized as a core structure for creating new fluorophores and high-performance pigments.
• Academic & Industrial R&D: A valuable reagent for exploratory synthetic chemistry and material science projects.

Basic Information

Product Name	9H-Fluorene, 4-Chloro-9,9-Diphenyl-
CAS No.	713125-21-4
Molecular Formula	C25H17Cl
Molecular Weight	352.85 g/mol
Synonyms	4-Chloro-9,9-diphenyl-9H-fluorene; 4-Chloro-9,9-diphenylfluorene; 9,9-Diphenyl-4-chlorofluorene; 4-Chloro-9,9-diphenylfluoren-9-ol (tautomer); Diphenyl(4-chlorofluoren-9-yl)methane; CAS 713125-21-4
EINECS	Contact for details

Quality Control

Our 9H-Fluorene, 4-Chloro-9,9-Diphenyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request 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 area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.