Description

4,9-Dimethylfluorene is a high-purity, specialized organic compound belonging to the fluorene class of aromatic hydrocarbons. This chemical serves as a critical advanced intermediate and building block in the synthesis of complex organic materials and fine chemicals. It is essential for R&D and production in industries focused on pharmaceuticals, agrochemicals, and advanced material science, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides requiring specific steric and electronic properties.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core or dopant material in the development of organic semiconductors and electroluminescent layers.
• Liquid Crystal & Polymer Research: Serves as a monomer or modifying agent for creating polymers with tailored thermal and optical characteristics.
• Dye & Pigment Manufacturing: Utilized as a precursor for synthesizing specialized fluorescent dyes and high-performance pigments.
• Academic & Industrial R&D: A valuable compound for fundamental research in organic chemistry and material science laboratories.

Basic Information

Product Name	4,9-Dimethylfluorene
CAS No.	96563-08-5
Molecular Formula	C15H14
Molecular Weight	194.27 g/mol
Synonyms	4,9-Dimethyl-9H-fluorene; 9H-Fluorene, 4,9-dimethyl-; 4,9-Dimethyl-9H-fluorene; 4,9-DMF; 4,9-Dimethylfluoren; Fluorene, 4,9-dimethyl-
EINECS	Contact for details

Quality Control

Our 4,9-Dimethylfluorene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 such as strong oxidizing agents.

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.