Description

6-Methoxy-2H-chromene-3-carboxylic acid ethyl ester is a versatile chromene derivative, a key heterocyclic building block in organic synthesis. Its value lies in its functionalized structure, which serves as a crucial intermediate for the development of more complex molecules. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the synthesis of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the synthesis of advanced crop protection agents and pesticides, leveraging the chromene scaffold's bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core structure for the development of novel electron-transporting or emissive materials in optoelectronic applications.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes, fluorescent markers, and pigments due to its conjugated chromene system.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclization reactions and the construction of fused heterocyclic systems.
• Flavor & Fragrance Industry: Potential use as a building block for synthesizing complex aroma chemicals and fragrance ingredients.

Basic Information

Product Name	6-Methoxy-2H-chromene-3-carboxylic acid ethyl ester
CAS No.	57543-61-0
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.25 g/mol
Synonyms	Ethyl 6-methoxy-2H-chromene-3-carboxylate; 6-Methoxy-2H-1-benzopyran-3-carboxylic acid ethyl ester; 3-Carbethoxy-6-methoxy-2H-chromene; 6-Methoxycoumarin-3-carboxylic acid ethyl ester; Ethyl 6-methoxycoumarin-3-carboxylate; 6-Methoxy-2H-1-benzopyran-3-carboxylic acid, ethyl ester; 57543-61-0; 6-Methoxy-2H-chromene-3-carboxylic acid, ethyl ester
EINECS	Contact for details

Quality Control

Our 6-Methoxy-2H-chromene-3-carboxylic acid ethyl ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom purity grades are available upon request.

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 organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.