Description

Cyclopentane, (2-Bromoethenyl)-, (Z)- (9Ci) is a specialized halogenated organic building block featuring a cyclopentane ring with a (Z)-configured bromoethenyl substituent. This compound is valued for its unique stereochemistry and reactive vinyl bromide moiety, making it a critical intermediate in advanced synthetic chemistry. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, including natural product synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or precursor for developing specialized polymers and advanced organic materials.
• Organic Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and cycloadditions to create complex, functionalized organic molecules.
• Chemical Research: Utilized in academic and industrial R&D for methodology development and exploring new reaction pathways.
• Ligand and Catalyst Preparation: Can be used to synthesize novel chiral ligands or organometallic catalysts for asymmetric synthesis.

Basic Information

Product Name	Cyclopentane, (2-Bromoethenyl)-, (Z)- (9Ci)
CAS No.	123240-92-6
Molecular Formula	C7H11Br
Molecular Weight	175.07 g/mol
Synonyms	(Z)-1-Bromo-2-cyclopentylethylene; (Z)-2-Bromo-1-cyclopentylethylene; (Z)-2-(Bromovinyl)cyclopentane; (Z)-β-Bromovinylcyclopentane; (Z)-1-Cyclopentyl-2-bromoethene; (Z)-2-Cyclopentylvinyl bromide; (Z)-1-Bromo-2-(cyclopentyl)ethene; (Z)-Cyclopentylvinyl bromide
EINECS	Contact for details

Quality Control

Our Cyclopentane, (2-Bromoethenyl)-, (Z)- (9Ci) is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and chiral analysis, to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided for each shipment, ensuring full traceability and compliance with research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as strong bases and oxidizing agents. Handle and store under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Isomeric Purity (Z-Isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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