Description

(8-Bromo-3,4-Dihydro-2H-1,5-Benzodioxepin-7-Yl)(4-Bromophenyl)Methanone is a high-purity, specialized organic building block featuring a benzodioxepin core with dual bromine substitution. This compound is valued for its unique molecular architecture, which makes it a critical intermediate in advanced pharmaceutical research and fine chemical synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its halogenated aromatic structure.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and advanced organic electronic materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalytic systems.
• Chemical Biology Probes: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a probe in biochemical assays.
• Academic & Contract Research: Essential for fundamental organic synthesis research in universities and contract research organizations (CROs).

Basic Information

Product Name	(8-Bromo-3,4-Dihydro-2H-1,5-Benzodioxepin-7-Yl)(4-Bromophenyl)Methanone
CAS No.	175136-37-5
Molecular Formula	C₁₇H₁₂Br₂O₃
Molecular Weight	424.08 g/mol
Synonyms	7-(4-Bromobenzoyl)-8-bromo-3,4-dihydro-2H-1,5-benzodioxepine; (4-Bromophenyl)(8-bromo-3,4-dihydro-2H-1,5-benzodioxepin-7-yl)methanone; 8-Bromo-7-(4-bromobenzoyl)-3,4-dihydro-2H-1,5-benzodioxepine; 1,5-Benzodioxepin-7-yl(4-bromophenyl)methanone, 8-bromo-3,4-dihydro-2H-; 175136-37-5; 8-Bromo-3,4-dihydro-2H-1,5-benzodioxepin-7-yl 4-bromophenyl ketone
EINECS	Contact for details

Quality Control

Our (8-Bromo-3,4-Dihydro-2H-1,5-Benzodioxepin-7-Yl)(4-Bromophenyl)Methanone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support development and cGMP-grade requirements for advanced research applications.

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). Keep the container tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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