Description

9-Dichloromethylene-9H-Fluorene is a specialized halogenated fluorene derivative that serves as a versatile and high-value synthetic intermediate. Its unique structure, featuring a reactive dichloromethylene bridge, makes it a critical building block for constructing complex organic frameworks in advanced chemical synthesis. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and materials science industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for constructing complex polycyclic structures.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its halogenated scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block for electron-transport materials or host materials in emissive layers.
• Ligand and Catalyst Development: Utilized to create sophisticated ligands for transition metal catalysis in asymmetric synthesis.
• Polymer and Material Science: Acts as a monomer or cross-linking agent for producing high-performance polymers with specific thermal or optical properties.
• Academic and Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in organic chemistry.

Basic Information

Product Name	9-Dichloromethylene-9H-Fluorene
CAS No.	835-17-6
Molecular Formula	C14H8Cl2
Molecular Weight	247.12 g/mol
Synonyms	9-(Dichloromethylene)fluorene; 9-(Dichloromethylene)-9H-fluorene; Fluorene, 9-(dichloromethylene)-; 9H-Fluorene, 9-(dichloromethylene)-; NSC 403119; 9-Dichloromethylenefluorene; 9,9-Dichloromethylene-9H-fluorene
EINECS	Contact for details

Quality Control

Our 9-Dichloromethylene-9H-Fluorene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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