Description

Ethyl 5,6-Benzocoumarin-3-Carboxylate is a high-purity organic compound belonging to the coumarin derivative family, valued for its role as a versatile synthetic intermediate. Its unique fused-ring structure makes it a critical building block for advanced chemical synthesis, particularly in the development of novel functional materials and active pharmaceutical ingredients. This product is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where the benzocoumarin scaffold is active.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its structural properties to create compounds with specific modes of action.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or emissive layer material in the research and development of advanced organic electronic devices.
• Fluorescent Dyes and Probes: Utilized as a core structure for synthesizing fluorescent markers and sensors used in biochemical assays and diagnostic applications.
• Academic & Industrial R&D: A fundamental reagent for organic chemists exploring new reactions, heterocyclic chemistry, and the development of complex molecular architectures.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, including fragrances, photoinitiators, and other performance chemicals where the coumarin moiety is required.

Basic Information

Product Name	Ethyl 5,6-Benzocoumarin-3-Carboxylate
CAS No.	734-88-3
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26 g/mol
Synonyms	Ethyl 5,6-Benzo-2-oxo-2H-chromene-3-carboxylate; 3-Carbethoxy-5,6-benzocoumarin; 5,6-Benzocoumarin-3-carboxylic Acid Ethyl Ester; Ethyl 5,6-Benz-2-oxo-2H-chromene-3-carboxylate; 2-Oxo-2H-5,6-benzochromene-3-carboxylic Acid Ethyl Ester; NSC 403108; 3-Ethoxycarbonyl-5,6-benzocoumarin
EINECS	Contact for details

Quality Control

Our Ethyl 5,6-Benzocoumarin-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, 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, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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