Description

3-(3,4-Dimethoxyphenyl)-7-Hydroxy-4-Methylchromen-2-One is a specialized chromenone derivative, a high-value intermediate in advanced organic synthesis. This compound is critical for research and development in the pharmaceutical and fine chemical sectors, where precise molecular architecture is required. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromenone core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or emissive layer materials in electronic device manufacturing.
• Fluorescent Probe Synthesis: Utilized to create sensitive molecular probes for biochemical sensing and diagnostic applications due to its inherent fluorophore structure.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological studies in synthetic organic chemistry.

Basic Information

Product Name	3-(3,4-Dimethoxyphenyl)-7-Hydroxy-4-Methylchromen-2-One
CAS No.	548764-47-2
Molecular Formula	C19H18O5
Molecular Weight	326.34 g/mol
Synonyms	7-Hydroxy-4-methyl-3-(3,4-dimethoxyphenyl)-2H-chromen-2-one; 4-Methyl-7-hydroxy-3-(3,4-dimethoxyphenyl)coumarin; 3-(3,4-Dimethoxyphenyl)-7-hydroxy-4-methylcoumarin; 7-Hydroxy-4-methyl-3-veratrylcoumarin; 548764-47-2; Chromenone derivative; Dimethoxyphenyl methylchromenone
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our standard material is typically supplied at ≥97% purity (by HPLC), with specifications tailored to client requirements for research or process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to pale yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥97.0%
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.