Description

9H-Fluorene-2,7-Dicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical organic intermediate and building block in advanced chemical synthesis. This compound is valued for its rigid, planar fluorene backbone which imparts unique electronic and structural properties to the resulting materials. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for applications ranging from active pharmaceutical ingredient (API) synthesis to the creation of organic electronic materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly those requiring a rigid, conjugated core structure.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials, host materials, and emitting layer components in display and lighting technologies.
• Polymer & Material Science: Acts as a monomer for producing high-performance polyamides, polyimides, and polyesters with enhanced thermal stability and mechanical properties.
• Coordination Chemistry & Metal-Organic Frameworks (MOFs): Functions as a versatile linker or ligand for constructing novel MOFs and coordination polymers with potential applications in gas storage, separation, and catalysis.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized fluorescent dyes and high-stability organic pigments.

Basic Information

Product Name	9H-Fluorene-2,7-Dicarboxylic Acid
CAS No.	22980-67-2
Molecular Formula	C15H10O4
Molecular Weight	254.24 g/mol
Synonyms	2,7-Fluorenedicarboxylic Acid; 9H-Fluorene-2,7-dicarboxylic acid; Fluorene-2,7-dicarboxylic Acid; 2,7-Dicarboxyfluorene; 2,7-Bis(carboxy)fluorene; 9H-Fluorene-2,7-diyldicarboxylic acid; NSC 403107
EINECS	Contact for details

Quality Control

Our 9H-Fluorene-2,7-Dicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.