Description

3-Ethylchroman-2-One is a specialized organic compound belonging to the chromanone class, characterized by its distinct ethyl-substituted heterocyclic structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by pharmaceutical research and fine chemical manufacturing sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of novel pesticides and herbicides due to its bioactive chromanone core.
• Flavor and Fragrance Industry: Serves as a building block for synthesizing complex aroma chemicals and specialty odorants.
• Material Science: Investigated as a monomer or additive for creating polymers with specific optical or thermal properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing oxygen-containing heterocycles and testing new synthetic methodologies.

Basic Information

Product Name	3-Ethylchroman-2-One
CAS No.	77202-48-3
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	3-Ethyl-2-chromanone; 3-Ethyl-2H-1-benzopyran-2-one; 3-Ethylcoumarin; 3-Ethyl-2-oxo-2H-chromane; 2H-1-Benzopyran-2-one, 3-ethyl-; 3-Ethyl-2-chromenone
EINECS	Contact for details

Quality Control

Our 3-Ethylchroman-2-One is manufactured under a strict quality management system. Each 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 room temperature (15-25°C). Keep away from strong oxidizing agents.

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.