Description

5-Bromo-4,7-dihydro-[1,3]dioxepine is a versatile brominated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those containing functionalized oxepane or dioxepane rings.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where the bromine atom offers a handle for further functionalization.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-catalyzed reactions or as a scaffold for organocatalysts.
• Material Science Research: Acts as a monomer or building block for the synthesis of specialized polymers and functional materials with unique properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including cross-coupling reactions and ring-opening polymerizations.

Basic Information

Product Name	5-Bromo-4,7-dihydro-[1,3]dioxepine
CAS No.	61253-91-6
Molecular Formula	C5H7BrO2
Molecular Weight	179.01 g/mol
Synonyms	5-Bromo-4,7-dihydro-1,3-dioxepin; 5-Bromo-4,7-dihydro-1,3-dioxepine; 4,7-Dihydro-5-bromo-1,3-dioxepine; 5-Bromo-4,7-dihydro-2H-1,3-dioxepine; 2H-1,3-Dioxepine, 5-bromo-4,7-dihydro-; Bromodihydrodioxepine
EINECS	Contact for details

Quality Control

Our 5-Bromo-4,7-dihydro-[1,3]dioxepine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.