Description

3-Acetyl-7-Methoxy-2H-1-Benzopyran is a high-purity, synthetic organic compound belonging to the benzopyran class, serving as a critical advanced intermediate in fine chemical synthesis. Its precise molecular structure offers a versatile scaffold for constructing complex molecules, making it essential for research and development in specialized chemical manufacturing. This product is primarily targeted at the pharmaceutical, agrochemical, and advanced material science industries, where reliable quality and consistent supply are paramount for process development and scale-up.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging its benzopyran core for bioactivity.
• Organic Synthesis & Chemical Research: Serves as a versatile precursor for synthesizing complex heterocyclic compounds and functional materials in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for creating sophisticated aroma chemicals and synthetic flavoring agents due to its acetyl and methoxy functional groups.
• Material Science: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials.

Basic Information

Product Name	3-Acetyl-7-Methoxy-2H-1-Benzopyran
CAS No.	57543-55-2
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	3-Acetyl-7-methoxy-2H-chromene; 7-Methoxy-3-acetyl-2H-chromene; 3-Acetyl-7-methoxy-2H-1-benzopyran-2-one (tautomer); 3-Acetyl-7-methoxycoumarin (common name); 7-Methoxy-3-acetylcoumarin; 57543-55-2; 3-Acetyl-7-methoxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 3-Acetyl-7-Methoxy-2H-1-Benzopyran is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supported by a detailed Certificate of Analysis (COA). We are committed to meeting the stringent requirements of our global B2B partners in regulated industries.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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