Description

3-Ethyl-7-Hydroxy-4-Methyl-2H-Chromen-2-One is a high-purity synthetic organic compound belonging to the coumarin derivative family. This compound serves as a crucial advanced intermediate in the synthesis of complex molecules, valued for its specific chromen-2-one core structure. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and fine chemicals.
• Fluorescent Probe Development: Potential use in creating dyes and molecular probes due to the inherent fluorescence properties of the coumarin scaffold.
• Material Science: Investigated for incorporation into organic electronic materials or as a monomer for specialty polymers.

Basic Information

Product Name	3-Ethyl-7-Hydroxy-4-Methyl-2H-Chromen-2-One
CAS No.	53666-71-0
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	7-Hydroxy-4-methyl-3-ethylcoumarin; 3-Ethyl-7-hydroxy-4-methylcoumarin; 4-Methyl-3-ethyl-7-hydroxy-2H-chromen-2-one; 7-Hydroxy-3-ethyl-4-methyl-2H-1-benzopyran-2-one; 3-Ethylumbelliferone derivative; 53666-71-0; 3-Ethyl-7-hydroxy-4-methyl-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 3-Ethyl-7-Hydroxy-4-Methyl-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 spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are 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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.