Description

Ethyl 4,6-Dimethyl-2-Oxo-2H-Chromene-3-Carboxylate is a high-purity organic compound belonging to the coumarin derivative family, valued for its role as a versatile synthetic intermediate. Its well-defined structure makes it a critical building block for the development of more complex molecules in advanced research and manufacturing. This product is essential for B2B clients in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for synthesis and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with coumarin-based structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Dye and Pigment Manufacturing: Employed in the production of specialized fluorescent dyes and organic pigments due to the chromene core.
• Material Science Research: Investigated for potential applications in creating organic electronic materials or advanced polymers.
• Flavor and Fragrance Industry: May be used as an intermediate for synthesizing certain aroma chemicals, given the structural relation to coumarin.

Basic Information

Item	Details
Product Name	Ethyl 4,6-Dimethyl-2-Oxo-2H-Chromene-3-Carboxylate
CAS No.	25937-10-4
Molecular Formula	C₁₄H₁₄O₄
Molecular Weight	246.26 g/mol
Synonyms	Ethyl 4,6-dimethyl-2-oxo-2H-chromene-3-carboxylate; 3-Carbethoxy-4,6-dimethylcoumarin; 4,6-Dimethyl-2-oxo-2H-chromene-3-carboxylic acid ethyl ester; Ethyl 4,6-dimethyl-2-oxochromene-3-carboxylate; 2H-1-Benzopyran-3-carboxylic acid, 4,6-dimethyl-2-oxo-, ethyl ester; 4,6-Dimethylcoumarin-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4,6-Dimethyl-2-Oxo-2H-Chromene-3-Carboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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, sparks, and open flame.

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.