Description

6-Ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile is a high-purity chromone derivative, a versatile and valuable synthetic intermediate in organic chemistry. This compound, supplied at a minimum purity of 99%, is essential for researchers and manufacturers requiring precise and reliable building blocks for complex molecular synthesis. It is primarily sought after by the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those with chromone or flavone-based structures.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Fine Chemical Synthesis: Serves as a crucial building block for creating complex organic molecules, dyes, and functional materials in research and development.
• Material Science: Investigated for the preparation of advanced organic materials, including optical materials and polymers with specific electronic properties.
• Academic & R&D: A standard reagent in university and corporate laboratories for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	6-Ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile
CAS No.	50743-19-6
Molecular Formula	C₁₂H₉NO₂
Molecular Weight	199.21 g/mol
Synonyms	6-Ethyl-4-oxo-4H-chromene-3-carbonitrile; 3-Cyano-6-ethyl-4-chromone; 6-Ethyl-3-cyano-4-chromone; 6-Ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile; 4H-1-Benzopyran-3-carbonitrile, 6-ethyl-4-oxo-; 6-Ethyl-4-oxochromene-3-carbonitrile; 3-Cyano-6-ethylchromone
EINECS	Contact for details

Quality Control

Our 6-Ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure it meets the specified 99% minimum purity and consistent quality. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 incompatible materials. This product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 99.0%
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.