Description

3-Ethylchromen-2-One is a versatile organic compound belonging to the chromenone class, valued for its role as a key synthetic intermediate. Its structural framework makes it a crucial building block for the development of more complex molecules in advanced research and manufacturing. This compound is primarily sought after by the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery, material science, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold in the research and synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents, including herbicides and fungicides.
• Fine Chemical Production: Acts as a key precursor in the manufacture of dyes, pigments, and other specialty organic compounds.
• Material Science Research: Employed in the development of organic electronic materials, polymers, and advanced coatings.
• Flavor and Fragrance Industry: Utilized as an intermediate for synthesizing complex aroma chemicals.
• Academic & R&D Laboratories: A valuable reagent for methodological studies and the exploration of new organic reactions.

Basic Information

Product Name	3-Ethylchromen-2-One
CAS No.	66898-39-3
Molecular Formula	C11H10O2
Molecular Weight	174.20 g/mol
Synonyms	3-Ethyl-2H-chromen-2-one; 3-Ethylcoumarin; 3-Ethyl-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 3-ethyl-; 3-Ethyl-2-chromenone
EINECS	Contact for details

Quality Control

Our 3-Ethylchromen-2-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance processes.

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.

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.