Description

Ethyl 4-Oxo-4H-Chromene-6-Carboxylate is a high-purity chromene derivative, a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its versatile scaffold, which serves as a key building block for the synthesis of complex heterocyclic compounds. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive chromene and coumarin derivatives with potential therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging the chromene core's biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for the development of novel organic semiconductors and light-emitting materials.
• Fluorescent Dyes and Probes: The chromene structure is utilized to create new fluorophores for sensing and imaging applications.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for various high-tech applications.

Basic Information

Product Name	Ethyl 4-Oxo-4H-Chromene-6-Carboxylate
CAS No.	67733-31-7
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.21 g/mol
Synonyms	Ethyl 4-oxo-4H-chromene-6-carboxylate; Ethyl 4-oxo-4H-1-benzopyran-6-carboxylate; 6-Carbethoxy-4-chromone; 4-Oxo-4H-chromene-6-carboxylic acid ethyl ester; 6-Ethoxycarbonyl-4-chromone; Ethyl 4-oxochromene-6-carboxylate; 4-Chromone-6-carboxylic acid, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Oxo-4H-Chromene-6-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.