Description

Ethyl 7-Methoxy-4-Oxo-4H-Chromene-3-Carboxylate is a high-purity chromene derivative, a crucial synthetic intermediate valued for its versatile reactivity and defined molecular structure. This compound is essential for research and development chemists requiring a reliable building block for complex organic synthesis. It is primarily utilized in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those with chromene or coumarin-based scaffolds.
• Agrochemical Research: Used in developing new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing more complex heterocyclic compounds and fine chemicals.
• Material Science Research: Investigated for potential applications in creating organic light-emitting diodes (OLEDs) or fluorescent dyes due to its chromophore structure.
• Academic & R&D Laboratories: Employed in methodological studies and as a reference standard in chemical research.

Basic Information

Product Name	Ethyl 7-Methoxy-4-Oxo-4H-Chromene-3-Carboxylate
CAS No.	93097-22-4
Molecular Formula	C13H12O5
Molecular Weight	248.23 g/mol
Synonyms	Ethyl 7-Methoxy-4-oxochromene-3-carboxylate; 3-Carbethoxy-7-methoxy-4H-chromen-4-one; 7-Methoxy-4-oxo-4H-chromene-3-carboxylic Acid Ethyl Ester; Ethyl 7-Methoxy-4-oxo-4H-1-benzopyran-3-carboxylate; 7-Methoxy-4-oxochromene-3-carboxylic Acid Ethyl Ester; 3-Ethoxycarbonyl-7-methoxy-4-chromone
EINECS	Contact for details

Quality Control

Our Ethyl 7-Methoxy-4-Oxo-4H-Chromene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and industrial-grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

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.