Description

2H-1,5-Benzodioxepin-2-Carbonyl Chloride, 3,4-Dihydro is a high-purity, reactive chemical intermediate featuring a benzodioxepin scaffold and an acid chloride functional group. This compound is valued for its role as a key building block in the synthesis of complex organic molecules, enabling the introduction of the benzodioxepin moiety. It is primarily needed by pharmaceutical research and agrochemical development teams for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Employed to create labeled compounds or active site-directed probes for biochemical and pharmacological studies.
• Academic & Contract Research: Utilized in university and CRO laboratories for method development and exploratory synthetic chemistry.

Basic Information

Product Name	2H-1,5-Benzodioxepin-2-Carbonyl Chloride, 3,4-Dihydro
CAS No.	77156-62-8
Molecular Formula	C10H7ClO3
Molecular Weight	210.61 g/mol
Synonyms	3,4-Dihydro-2H-1,5-benzodioxepin-2-carbonyl chloride; 1,5-Benzodioxepin-2-carbonyl chloride, 3,4-dihydro-; 2H-1,5-Benzodioxepine-2-carbonyl chloride, 3,4-dihydro-; 3,4-Dihydro-2H-benzo[b][1,5]dioxepine-2-carbonyl chloride; 2-Carbonyl chloride-3,4-dihydro-2H-1,5-benzodioxepin
EINECS	Contact for details

Quality Control

Our production of 2H-1,5-Benzodioxepin-2-Carbonyl Chloride, 3,4-Dihydro adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. Every lot is fully characterized and tested against rigorous internal specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

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%
Residue on Ignition	≤ 0.1%

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