Description

Methyl 3,4-Dihydro-2H-Benzo-1,5-Dioxepin-6-Carboxylate is a high-purity organic compound serving as a versatile and valuable building block in advanced chemical synthesis. Its unique benzo-fused dioxepin structure makes it a critical intermediate for the development of complex molecules, particularly in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists seeking reliable, high-quality intermediates for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Material Science Research: Serves as a precursor for developing specialty polymers, ligands, and organic electronic materials due to its fused ring system and ester functionality.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocycles and natural product analogs.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of novel aroma chemicals with unique olfactory properties.

Basic Information

Product Name	Methyl 3,4-Dihydro-2H-Benzo-1,5-Dioxepin-6-Carboxylate
CAS No.	66410-66-0
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	6-Methoxycarbonyl-3,4-dihydro-2H-1,5-benzodioxepin; Methyl 1,5-benzodioxepin-6-carboxylate; 2H-1,5-Benzodioxepin-6-carboxylic acid, 3,4-dihydro-, methyl ester; Methyl 3,4-dihydro-2H-1,5-benzodioxepine-6-carboxylate; Benzo-1,5-dioxepin-6-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3,4-Dihydro-2H-Benzo-1,5-Dioxepin-6-Carboxylate 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. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.