Description

4-Chloroacetyl-2,7-Dichlorofluorene is a high-purity, multi-functional organic intermediate of significant importance in advanced chemical synthesis. Its unique halogenated fluorene structure makes it a valuable precursor for constructing complex molecules, particularly in the development of specialized materials and active pharmaceutical ingredients (APIs). This compound is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those with fluorene-based scaffolds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in display and lighting technologies.
• Liquid Crystal and Polymer Chemistry: Acts as a monomer or modifying agent for creating high-performance polymers with specific thermal and optical properties.
• Dye and Pigment Manufacturing: Intermediate for synthesizing specialized fluorescent dyes and high-stability organic pigments.
• Research & Development: A crucial reagent in academic and industrial R&D for exploring new organic reactions and material science applications.

Basic Information

Product Name	4-Chloroacetyl-2,7-Dichlorofluorene
CAS No.	131023-37-5
Molecular Formula	C15H7Cl3O
Molecular Weight	309.57 g/mol
Synonyms	2,7-Dichloro-9H-fluoren-4-yl chloroethanone; 2,7-Dichloro-4-chloroacetylfluorene; 1-(2,7-Dichloro-9H-fluoren-4-yl)-2-chloroethanone; 4-Chloroacetyl-2,7-dichloro-9H-fluorene; 2,7-Dichlorofluoren-4-yl chloromethyl ketone; 4-(Chloroacetyl)-2,7-dichlorofluorene; 2,7-Dichloro-4-(chloroacetyl)fluorene
EINECS	Contact for details

Quality Control

Our 4-Chloroacetyl-2,7-Dichlorofluorene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards and can support customer-specific validation requirements for pharmaceutical and advanced material applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%

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