Description

7-Methoxy-4H-Chromen-4-One is a high-purity chromone derivative, a key heterocyclic scaffold in organic synthesis and pharmaceutical research. This compound serves as a versatile and critical building block for the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop new molecules with enhanced properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting inflammation, cancer, and central nervous system disorders.
• Agrochemical Research: Used as a core structure for developing new pesticides, herbicides, and plant growth regulators with improved efficacy.
• Flavor & Fragrance Synthesis: Serves as a starting material for creating complex aroma chemicals and flavoring agents due to its chromone backbone.
• Organic Light-Emitting Diodes (OLEDs): Investigated as an electron-transporting or emissive layer component in the development of advanced organic electronic materials.
• Dye & Pigment Manufacturing: Acts as an intermediate for synthesizing specialized dyes and optical brighteners.
• Academic & Contract Research: A fundamental reagent for methodological studies in organic chemistry and medicinal chemistry programs worldwide.

Basic Information

Product Name	7-Methoxy-4H-Chromen-4-One
CAS No.	5751-52-0
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	7-Methoxychromone; 7-Methoxy-4-chromone; 4H-1-Benzopyran-4-one, 7-methoxy-; 7-Methoxy-4H-1-benzopyran-4-one; NSC 407349; 7-Methoxy-2H-chromen-2-one (tautomeric form); 7-Methoxycoumarin-4-one
EINECS	227-268-1

Quality Control

Our 7-Methoxy-4H-Chromen-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive 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 industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
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.