Description

1-Bromo-4-Cyclopentenylbenzene is a versatile brominated aromatic building block characterized by its cyclopentenyl substituent. This compound is valued for its role as a key intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring functionalized aromatic cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides, where the bromine atom offers a handle for further functionalization.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and organocatalysts due to its unique steric and electronic properties.
• Material Science Research: Acts as a monomer or building block for synthesizing advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and mechanisms.
• Cross-Coupling Reactions: An excellent substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) to form carbon-carbon bonds.

Basic Information

Item	Details
Product Name	1-Bromo-4-Cyclopentenylbenzene
CAS No.	6725-74-2
Molecular Formula	C11H11Br
Molecular Weight	223.11 g/mol
Synonyms	4-Bromo-1-cyclopentenylbenzene; (4-Bromophenyl)cyclopentene; 1-Cyclopenten-1-yl-4-bromobenzene; p-Bromophenylcyclopentene; 4-Cyclopentenylphenyl Bromide; (4-Cyclopentenylphenyl)bromide; 1-Bromo-4-(cyclopent-1-en-1-yl)benzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-4-Cyclopentenylbenzene is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content	≤ 0.5%

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