Description

3-Bromo-6,7-dihydro-5H-benzocycloheptene is a high-purity brominated organic intermediate of significant value in advanced chemical synthesis. This compound matters for its role as a versatile building block in the development of complex molecular architectures, particularly in pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management.
• Material Science: Serves as a monomer or functional unit in the creation of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: Acts as a versatile electrophile or coupling partner in cross-coupling reactions (e.g., Suzuki, Negishi) for carbon-carbon bond formation.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic & Contract Research: Essential for exploratory chemistry in university laboratories and contract research organizations (CROs).

Basic Information

Product Name	3-Bromo-6,7-dihydro-5H-benzocycloheptene
CAS No.	939760-92-6
Molecular Formula	C11H11Br
Molecular Weight	223.11 g/mol
Synonyms	3-Bromo-6,7-dihydro-5H-benzocycloheptene; 3-Bromobenzocycloheptene; 3-Bromo-5H-benzocyclohept-6-ene; 3-Bromo-6,7-dihydro-5H-benzo[7]annulene; 939760-92-6; 3-Bromo-6,7-dihydro-5H-benzocyclohept-6-ene; 3-Bromobenzocyclohept-6-ene
EINECS	Contact for details

Quality Control

Our 3-Bromo-6,7-dihydro-5H-benzocycloheptene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Keep away from strong oxidizing agents and bases. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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