Description

6-Chloro-4-Ethyl-7-Hydroxy-2H-Chromen-2-One is a specialized chromenone derivative, a high-value synthetic intermediate in fine chemical manufacturing. Its core value lies in its functionalized coumarin scaffold, which serves as a versatile building block for the synthesis of more complex molecules. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive core structure.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex heterocyclic compounds in academic and industrial R&D labs.
• Fluorescent Probe Development: Potential use in creating fluorescent markers or sensors, leveraging the inherent photophysical properties of the chromenone core.
• Material Science Research: Investigated for incorporation into advanced organic materials, such as organic light-emitting diodes (OLEDs) or nonlinear optical materials.

Basic Information

Product Name	6-Chloro-4-Ethyl-7-Hydroxy-2H-Chromen-2-One
CAS No.	143813-74-5
Molecular Formula	C₁₁H₉ClO₃
Molecular Weight	224.64 g/mol
Synonyms	7-Hydroxy-6-chloro-4-ethylcoumarin; 4-Ethyl-7-hydroxy-6-chlorocoumarin; 6-Chloro-4-ethyl-7-hydroxycoumarin; 2H-1-Benzopyran-2-one, 6-chloro-4-ethyl-7-hydroxy-; 143813-74-5; 6-Chloro-4-ethyl-7-hydroxychromen-2-one
EINECS	Contact for details

Quality Control

Our 6-Chloro-4-Ethyl-7-Hydroxy-2H-Chromen-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) documenting all specifications are available upon request.

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. Due to its light-sensitive nature, containers should be amber glass or opaque to prevent degradation.

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.