Description

9H-Fluorene-2,7-Dicarboxylic Acid, 9-Oxo-, Dimethyl Ester is a high-purity, functionalized fluorene derivative serving as a critical advanced intermediate in organic synthesis. This compound matters for its role as a versatile building block in the development of complex molecules, particularly those requiring a rigid, planar fluorene core. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who are developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring specific molecular scaffolds.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where the fluorene structure can contribute to biological activity.
• Organic Electronic Materials: Acts as a fundamental building block for organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other electronic materials due to its conjugated system and potential for functionalization.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalysis or metal-organic frameworks (MOFs), leveraging its dicarboxylate functionality.
• Polymer Chemistry: Utilized as a monomer or co-monomer for synthesizing high-performance polymers with specific thermal and optical properties.
• Dye and Pigment Intermediate: Functions in the synthesis of specialized dyes, fluorescent markers, and pigments where the fluorene moiety provides color and stability.
• Academic and R&D: A valuable reagent for universities and corporate R&D labs exploring new chemical reactions and novel molecular architectures.

Basic Information

Product Name	9H-Fluorene-2,7-Dicarboxylic Acid, 9-Oxo-, Dimethyl Ester
CAS No.	24929-24-6
Molecular Formula	C17H12O5
Molecular Weight	296.27 g/mol
Synonyms	2,7-Fluorenedicarboxylic acid, 9-oxo-, dimethyl ester; Dimethyl 9-oxo-9H-fluorene-2,7-dicarboxylate; 9-Oxofluorene-2,7-dicarboxylic acid dimethyl ester; 9H-Fluorene-2,7-dicarboxylic acid, 9-oxo-, 2,7-dimethyl ester; Fluorenone-2,7-dicarboxylic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our 9H-Fluorene-2,7-Dicarboxylic Acid, 9-Oxo-, Dimethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.