Description

4H-1-Benzopyran-4-One, 6-Ethyl-2,3-Dihydro- is a specialized organic compound belonging to the chromone class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique molecular structure makes it a critical precursor for developing novel compounds in pharmaceutical and agrochemical research. This high-purity material is essential for R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) and metabolic disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromone core for bioactive molecule design.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and functionalized chromone derivatives.
• Material Science: Investigated as a monomer or additive for specialty polymers and advanced organic electronic materials.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	4H-1-Benzopyran-4-One, 6-Ethyl-2,3-Dihydro-
CAS No.	672904-14-2
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	6-Ethyl-2,3-dihydro-4H-chromen-4-one; 6-Ethyl-2,3-dihydrochromone; 6-Ethylchroman-4-one; 2,3-Dihydro-6-ethyl-4H-1-benzopyran-4-one; 6-Ethyl-3,4-dihydro-2H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One, 6-Ethyl-2,3-Dihydro- adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.