Description

2,4-Dichloro-9,9-Dimethyl-9H-Fluorene is a high-purity, halogenated fluorene derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in its unique, sterically hindered molecular structure, which is essential for constructing complex chemical architectures, particularly in the development of novel functional materials. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in medicinal chemistry research targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators due to its stable, halogenated core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in OLED device fabrication.
• Ligand and Catalyst Development: Serves as a scaffold for creating sophisticated, sterically demanding ligands used in asymmetric catalysis and polymerization processes.
• Polymer and Material Science: Incorporated into specialty polymers to impart specific properties like thermal stability, refractive index modification, or flame retardancy.
• Chemical Research & Development: A versatile reagent for academic and industrial research exploring new reactions and synthetic methodologies.

Basic Information

Product Name	2,4-Dichloro-9,9-Dimethyl-9H-Fluorene
CAS No.	1799918-67-4
Molecular Formula	C₁₅H₁₂Cl₂
Molecular Weight	263.16 g/mol
Synonyms	9,9-Dimethyl-2,4-dichlorofluorene; 2,4-Dichloro-9,9-dimethylfluorene; 9H-Fluorene, 2,4-dichloro-9,9-dimethyl-; Fluorene, 2,4-dichloro-9,9-dimethyl-; 2,4-DCDMF
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-9,9-Dimethyl-9H-Fluorene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to prevent moisture absorption.

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%
Heavy Metals	≤ 20 ppm

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