Description

9,9-Bis(4-Methylphenyl)-9H-Fluorene is a high-purity organic compound belonging to the fluorene class, valued for its rigid, planar structure and excellent thermal stability. This compound serves as a critical intermediate and building block in advanced material synthesis, where its molecular architecture imparts key performance characteristics. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries, particularly for developing optoelectronic materials and high-performance resins.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core building block for host and emitter materials in display and lighting technologies.
• Specialty Polymer Monomer: A key precursor for high-temperature, transparent, or optically active engineering plastics and resins.
• Agrochemical Synthesis: Employed in the development of advanced pesticides and herbicides.
• Liquid Crystal (LC) Materials: Used as a component in the formulation of liquid crystal mixtures for displays.
• Chemical Research & Development: A valuable reagent for academic and industrial research in organic and materials chemistry.

Basic Information

Product Name	9,9-Bis(4-Methylphenyl)-9H-Fluorene
CAS No.	54941-50-3
Molecular Formula	C27H22
Molecular Weight	346.46 g/mol
Synonyms	9,9-Bis(p-tolyl)fluorene; 9,9-Di-p-tolylfluorene; 9H-Fluorene, 9,9-bis(4-methylphenyl)-; 9,9-Bis(4-methylphenyl)fluorene; 2,2'-Dimethyl-9,9'-bifluorenyl; Bis(4-methylphenyl)fluorene; 9,9-Di(4-methylphenyl)fluorene
EINECS	Contact for details

Quality Control

Our 9,9-Bis(4-Methylphenyl)-9H-Fluorene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

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 and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.