Description

9-Fluorenone-2,7-Dicarboxylic Acid is a high-purity, functionalized fluorenone derivative serving as a critical building block in advanced material synthesis. Its value lies in its rigid, planar aromatic structure and two carboxylic acid groups, which enable precise molecular engineering and functionalization. This compound is essential for researchers and manufacturers in the organic electronics, polymer science, and pharmaceutical intermediates sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): A key precursor for the synthesis of electron-transport materials and host materials in emissive layers.
• Polymer Synthesis: Serves as a monomer for creating high-performance polyimides, polyamides, and other engineering plastics with enhanced thermal and mechanical properties.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, conjugated core structure.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): The dicarboxylic acid groups act as excellent linkers for constructing MOFs and coordination polymers with specific porosity and catalytic activity.
• Dye & Pigment Intermediates: A foundational compound for synthesizing specialized dyes and pigments with specific light-absorption and emission characteristics.
• Liquid Crystal Materials: Used in the development of novel liquid crystal compounds for display technologies due to its planar geometry.

Basic Information

Product Name	9-Fluorenone-2,7-Dicarboxylic Acid
CAS No.	792-26-7
Molecular Formula	C15H8O5
Molecular Weight	268.22 g/mol
Synonyms	2,7-Fluorenonedicarboxylic Acid; 9H-Fluoren-9-one-2,7-dicarboxylic Acid; 2,7-Dicarboxyfluorenone; 9-Oxofluorene-2,7-dicarboxylic Acid; Fluorenone-2,7-dicarboxylic Acid; 2,7-Bis(carboxy)fluorenone; 9-Fluorenone-2,7-dicarboxylic acid (FC2A)
EINECS	212-345-8

Quality Control

Our 9-Fluorenone-2,7-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical data is provided with every shipment.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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