Description

9H-Fluorene, 9,9-Dimethyl-2-Phenyl- is a high-purity, synthetically derived organic compound belonging to the fluorene class, characterized by its dimethyl and phenyl substituents. This specific molecular architecture makes it a valuable advanced intermediate and building block for the development of complex organic materials and fine chemicals. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty materials sectors for synthesizing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring rigid, planar fluorene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators where the fluorene core contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a fundamental building block for creating host materials, emitters, or hole/electron transport layers in OLED displays and lighting.
• Organic Electronic Materials: Employed in the development of semiconductors, charge transport materials, and other components for organic field-effect transistors (OFETs) and photovoltaic cells.
• Ligand and Catalyst Development: Utilized to create novel ligands for metal-organic complexes and catalysts used in asymmetric synthesis and polymerization reactions.
• Dye and Pigment Intermediate: Functions as a starting material for synthesizing specialized fluorescent dyes, pigments, and chromophores.
• Academic and Industrial R&D: A critical reagent for chemical research in universities and corporate labs exploring new organic reactions and material properties.

Basic Information

Product Name	9H-Fluorene, 9,9-Dimethyl-2-Phenyl-
CAS No.	174753-91-4
Molecular Formula	C21H18
Molecular Weight	270.37 g/mol
Synonyms	9,9-Dimethyl-2-phenylfluorene; 2-Phenyl-9,9-dimethylfluorene; 9,9-Dimethyl-2-phenyl-9H-fluorene; 2-Phenyl-9,9-dimethyl-9H-fluorene; 9H-Fluorene, 9,9-dimethyl-2-phenyl-; 174753-91-4; (9,9-Dimethyl-9H-fluoren-2-yl)benzene
EINECS	Contact for details

Quality Control

Our 9,9-Dimethyl-2-phenylfluorene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. Standard quality verification includes Identity (IR), Purity (HPLC), and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.