Description

9,9-Dichlorofluorene is a versatile halogenated organic compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring two chlorine atoms on the central carbon bridge, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with fluorene-based scaffolds.
• Agrochemical Synthesis: Building block for developing advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Used in the research and production of electron-transport materials and host materials for emissive layers.
• Polymer Chemistry: Monomer or co-monomer for synthesizing high-performance engineering plastics and specialty polymers.
• Ligand and Catalyst Development: Serves as a backbone for creating sophisticated ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Intermediate for producing specialized fluorescent dyes and high-stability organic pigments.

Basic Information

Product Name	9,9-Dichlorofluorene
CAS No.	25023-01-2
Molecular Formula	C13H8Cl2
Molecular Weight	235.11 g/mol
Synonyms	9,9-Dichloro-9H-fluorene; 9H-Fluorene, 9,9-dichloro-; NSC 403107; 9,9-Bis(chloro)fluorene; Dichlorofluorene; Fluorene, 9,9-dichloro-; 9,9-Dichlorodihydrofluorene
EINECS	Contact for details

Quality Control

Our 9,9-Dichlorofluorene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	97 - 101 °C
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.