Description

7-Methoxy-2H-Chromen-3(4H)-One is a versatile chromenone derivative, a key synthetic intermediate and building block in advanced organic chemistry. Its structural motif is highly valuable for constructing complex molecules with potential biological activity. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Serves as a core scaffold for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy and selectivity.
• Fine Chemical Synthesis: Used in the preparation of complex natural product analogs, dyes, pigments, and advanced organic materials.
• Biochemical Tool Compound: Employed in life science research to study enzyme inhibition, receptor binding, and other biological pathways.
• Academic & R&D: A fundamental building block in university and industrial research laboratories for methodological development and exploring new chemical spaces.

Basic Information

Product Name	7-Methoxy-2H-Chromen-3(4H)-One
CAS No.	76322-24-2
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	7-Methoxy-3,4-dihydro-2H-chromen-3-one; 7-Methoxy-3,4-dihydro-2H-1-benzopyran-3-one; 7-Methoxy-3-chromanone; 3,4-Dihydro-7-methoxy-2H-1-benzopyran-3-one; 7-Methoxy-3-oxochroman; 7-Methoxychroman-3-one; 7-Methoxy-2,3-dihydro-4H-chromen-4-one (tautomer); 7-Methoxy-4-chromanone
EINECS	Contact for details

Quality Control

Our 7-Methoxy-2H-Chromen-3(4H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.