Description

Cyclopentane, 1-Bromo-3-Methylene- (9Ci) CAS NO 120159-46-8 is a specialized brominated cyclopentane derivative featuring a reactive methylene group, making it a valuable building block in advanced organic synthesis. This compound is engineered to provide high purity and consistent reactivity, which is critical for the development of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly for constructing functionalized cyclopentane rings found in bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its bromine and alkene functionalities allow for further derivatization.
• Material Science Research: Acts as a monomer or precursor in the development of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D labs for cycloaddition reactions, cross-coupling reactions, and as a scaffold for complex natural product synthesis.
• Ligand and Catalyst Development: Utilized to create novel chiral ligands or organometallic catalyst precursors for asymmetric synthesis.

Basic Information

Product Name	Cyclopentane, 1-Bromo-3-Methylene- (9Ci)
CAS No.	120159-46-8
Molecular Formula	C6H9Br
Molecular Weight	161.04 g/mol
Synonyms	1-Bromo-3-methylidenecyclopentane; 3-Methylenecyclopentyl bromide; 1-Bromo-3-methylenecyclopentane; Cyclopentane, 1-bromo-3-methylene-; Bromomethylidenecyclopentane; (3-Methylenecyclopentyl)bromide
EINECS	Contact for details

Quality Control

Our production of Cyclopentane, 1-Bromo-3-Methylene- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP and ISO 9001 standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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