Description

3,4-Dihydro-2H-1,5-Benzodioxepine-6-Carbonyl Chloride is a high-purity, reactive organic intermediate of significant importance in advanced chemical synthesis. Its core value lies in its function as a versatile acylating agent, enabling the efficient construction of complex molecular frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with benzodioxepine-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides requiring specific heterocyclic scaffolds.
• Material Science Research: Serves as a precursor for developing novel polymers, ligands, or functional materials with tailored properties.
• Organic Synthesis: A crucial reagent for introducing the 3,4-dihydro-2H-1,5-benzodioxepine-6-carbonyl moiety into target molecules via amidation or esterification reactions.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries for screening.

Basic Information

Product Name	3,4-Dihydro-2H-1,5-Benzodioxepine-6-Carbonyl Chloride
CAS No.	66410-68-2
Molecular Formula	C11H9ClO3
Molecular Weight	224.64 g/mol
Synonyms	6-Chlorocarbonyl-3,4-dihydro-2H-1,5-benzodioxepine; 1,5-Benzodioxepine-6-carbonyl chloride, 3,4-dihydro-2H-; 2H-1,5-Benzodioxepine-6-carbonyl chloride, 3,4-dihydro-; 3,4-Dihydro-2H-1,5-benzodioxepine-6-carboxylic acid chloride; 6-Carboxy-3,4-dihydro-2H-1,5-benzodioxepine chloride
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2H-1,5-Benzodioxepine-6-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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