Description

2,7-Difluorofluoren-9-One is a high-purity, specialized organic intermediate featuring a fluorenone core structure selectively functionalized with fluorine atoms at the 2 and 7 positions. This compound matters for its role as a critical building block in advanced material science, enabling the synthesis of sophisticated polymers and electronic components with tailored properties. It is primarily needed by R&D chemists and manufacturers in the organic light-emitting diode (OLED), pharmaceutical, and specialty polymer industries seeking to develop next-generation functional materials.

Application

• OLED Materials: Serves as a key precursor for electron-transport materials (ETMs) and host materials in organic light-emitting diode devices.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules, particularly those requiring a rigid, fluorinated aromatic scaffold.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing high-performance, fluorinated polyimides and polyketones with enhanced thermal stability and optical clarity.
• Ligand Synthesis: Utilized in the development of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Organic Semiconductor Research: A valuable building block for n-type organic semiconductors and other electronic materials due to its electron-deficient fluorenone core.
• Dye and Pigment Intermediates: Employed in the synthesis of advanced fluorinated dyes and pigments with unique color fastness and properties.

Basic Information

Product Name	2,7-Difluorofluoren-9-One
CAS No.	24313-53-9
Molecular Formula	C13H6F2O
Molecular Weight	216.19 g/mol
Synonyms	2,7-Difluoro-9H-fluoren-9-one; 9H-Fluoren-9-one, 2,7-difluoro-; 2,7-Difluorofluorenone; Difluorofluorenone; 2,7-DFF
EINECS	Contact for details

Quality Control

Our 2,7-Difluorofluoren-9-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment and is available upon request.

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 and strong bases. The container should be kept tightly sealed to prevent contamination.

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	≤ 20 ppm

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