Description

Ethyl 9-Fluorenylideneacetate is a specialized organic ester compound featuring a fluorenylidene backbone. This high-purity intermediate is valued for its unique conjugated structure, which makes it a versatile building block in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel organic materials, pharmaceuticals, and functional dyes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Electronic Materials: Used in the research and development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials.
• Functional Dye Synthesis: Acts as a core component for creating novel fluorescent dyes, pigments, and photoinitiators.
• Academic & Industrial Research: A critical reagent for methodological studies in organic synthesis, including cycloaddition and cross-coupling reactions.
• Ligand and Catalyst Development: Employed in the design of novel ligands for metal-organic frameworks (MOFs) and asymmetric catalysis.
• Polymer Chemistry: Utilized as a monomer or modifier in the synthesis of specialty polymers with tailored optical or electronic properties.

Basic Information

Product Name	Ethyl 9-Fluorenylideneacetate
CAS No.	27973-36-0
Molecular Formula	C₁₇H₁₄O₂
Molecular Weight	250.29 g/mol
Synonyms	Ethyl (9H-Fluoren-9-ylidene)acetate; 9-Ethylidene-9H-fluorene-9-carboxylic acid ethyl ester; 9-Fluorenylideneacetic acid ethyl ester; Acetic acid, (9H-fluoren-9-ylidene)-, ethyl ester; Ethyl 9H-fluoren-9-ylideneacetate; 9-(Ethoxycarbonylmethylene)fluorene
EINECS	Contact for details

Quality Control

Our Ethyl 9-Fluorenylideneacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications 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). Keep away from strong bases and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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