Description

Ethyl 4-Oxo-4H-1-Benzopyran-2-Carboxylate is a versatile organic compound belonging to the chromone family, serving as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in its well-defined heterocyclic structure, which provides a crucial scaffold for constructing more complex molecules with targeted biological or material properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of various chromone and flavonoid derivatives with potential therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its heterocyclic core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing fused ring systems and complex organic molecules in academic and industrial R&D.
• Material Science Research: Investigated as a starting material for creating organic semiconductors, dyes, or fluorescent markers due to its conjugated structure.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing compounds with specific olfactory properties.

Basic Information

Product Name	Ethyl 4-Oxo-4H-1-Benzopyran-2-Carboxylate
CAS No.	14736-31-3
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	Ethyl Coumarin-3-Carboxylate; Ethyl 2-Carbethoxy-4-oxo-4H-1-benzopyran; 2-Carbethoxy-4-chromone; Ethyl 4-Oxochromone-2-carboxylate; 4-Oxo-4H-chromene-2-carboxylic acid ethyl ester; Ethyl 4-oxo-4H-chromene-2-carboxylate; 2-Ethoxycarbonyl-4-chromone; Chromone-2-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Oxo-4H-1-Benzopyran-2-Carboxylate is produced under strict quality management protocols. We offer material suitable for research and industrial synthesis, with purity levels tailored to customer requirements. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided with each batch to ensure traceability and compliance with your specifications.

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 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%
Residue on Ignition	≤ 0.1%

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