Description

Methyl 9-Oxo-9H-Fluorene-4-Carboxylate is a high-purity organic compound belonging to the fluorenone class of chemicals. This specialty intermediate is valued for its unique structural framework, which is crucial for synthesizing advanced materials and complex organic molecules. It serves as a critical building block for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, enabling the development of novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those with complex polycyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the fluorenone core contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in the fabrication of OLED devices.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized dyes, pigments, and optical brighteners.
• Academic and Industrial Research: A valuable reagent in organic synthesis for constructing fused ring systems and studying novel chemical reactions.
• Material Science: Investigated for use in the development of organic semiconductors and other functional polymeric materials.

Basic Information

Product Name	Methyl 9-Oxo-9H-Fluorene-4-Carboxylate
CAS No.	4269-19-6
Molecular Formula	C16H12O3
Molecular Weight	252.27 g/mol
Synonyms	Methyl 9-Oxofluorene-4-carboxylate; 4-(Methoxycarbonyl)-9H-fluoren-9-one; 9-Oxo-9H-fluorene-4-carboxylic acid methyl ester; Methyl 4-fluorenone-4-carboxylate; 9-Fluorenone-4-carboxylic acid methyl ester; 4-Carbomethoxy-9-fluorenone; 4-Methoxycarbonyl-9-fluorenone
EINECS	Contact for details

Quality Control

Our Methyl 9-Oxo-9H-Fluorene-4-Carboxylate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality systems support development from research to commercial scale, ensuring reliable supply for critical applications.

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. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to yellow 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.