Description

Ethyl 2-Ethyl-4-Oxo-4H-Chromene-3-Carboxylate is a high-purity chromene derivative, a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its well-defined structure, enabling precise and efficient synthesis of complex target molecules. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring chromene or coumarin-based scaffolds.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds, dyes, and fluorescent markers in academic and industrial R&D.
• Material Science: Investigated as a monomer or additive for creating specialized polymers and organic electronic materials with unique optical properties.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Ethyl 2-Ethyl-4-Oxo-4H-Chromene-3-Carboxylate
CAS No.	79388-03-7
Molecular Formula	C₁₄H₁₄O₄
Molecular Weight	246.26 g/mol
Synonyms	Ethyl 2-ethyl-4-oxochromene-3-carboxylate; 3-Carbethoxy-2-ethyl-4-chromone; 2-Ethyl-3-carbethoxy-4-chromone; 2-Ethyl-4-oxo-4H-chromene-3-carboxylic acid ethyl ester; Ethyl 2-ethyl-4-oxo-4H-1-benzopyran-3-carboxylate; 3-Ethoxycarbonyl-2-ethylchromone; Chromone-3-carboxylic acid, 2-ethyl-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Ethyl-4-Oxo-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed when not in use to protect the product from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range provided on COA
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.