Description

1-Bromo-3-Cyclopentenylbenzene is a versatile brominated aromatic building block of significant interest in advanced organic synthesis. Its molecular architecture, featuring both a reactive bromine substituent and a cyclopentenyl moiety, makes it a valuable precursor for constructing complex molecules. This compound is primarily sought after by research institutions and chemical manufacturers engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for constructing fused ring systems.
• Agrochemical Synthesis: Used in the preparation of advanced crop protection agents and herbicides, where its structure can be incorporated into bioactive molecules.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the synthesis of specialized ligands and catalysts used in cross-coupling reactions.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of novel polymers and organic electronic materials.
• Chemical Research & Development: A fundamental reagent for methodology development in organic chemistry, including Suzuki-Miyaura and other palladium-catalyzed couplings.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	1-Bromo-3-Cyclopentenylbenzene
CAS No.	19920-77-5
Molecular Formula	C11H11Br
Molecular Weight	223.11 g/mol
Synonyms	3-Bromo-1-cyclopenten-1-ylbenzene; (3-Bromocyclopent-1-en-1-yl)benzene; 1-Cyclopenten-1-yl-3-bromobenzene; Benzene, 1-bromo-3-cyclopenten-1-yl-; m-Bromocyclopentenylbenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-3-Cyclopentenylbenzene is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.