Description

3-Acetyl-5-Methoxy-2H-1-Benzopyran is a specialized heterocyclic organic compound belonging to the benzopyran class, serving as a valuable synthetic intermediate. Its acetyl and methoxy functional groups make it a versatile building block for constructing more complex molecular architectures in advanced chemical synthesis. This compound is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing new pesticides, herbicides, or plant growth regulators due to its bioactive scaffold.
• Organic Synthesis: Serves as a precursor for synthesizing complex heterocycles, flavones, and chromone derivatives in academic and industrial R&D.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic materials.
• Flavor & Fragrance Industry: Intermediate for creating synthetic aroma chemicals with specific olfactory properties.

Basic Information

Product Name	3-Acetyl-5-Methoxy-2H-1-Benzopyran
CAS No.	57543-57-4
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	3-Acetyl-5-methoxy-2H-chromene; 5-Methoxy-3-acetyl-2H-chromene; 3-Acetyl-5-methoxy-2H-1-benzopyran; 5-Methoxy-3-acetyl-2H-1-benzopyran; 3-Acetyl-5-methoxychromene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and customer-specific requirements. Each batch is analyzed using advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are available upon request, providing full traceability and quality assurance for your R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.