Description

Cyclopropane, 1-Bromo-2-Ethenyl-1-Methyl- (9Ci) is a specialized brominated cyclopropane derivative, a high-value building block in advanced organic synthesis. This compound matters for its unique strained-ring structure and reactive bromine and alkene functionalities, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting cyclopropane-containing bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane ring can confer specific biological activity.
• Material Science Research: Serves as a precursor for synthesizing functionalized polymers or specialty monomers with unique thermal or mechanical properties.
• Cross-Coupling Reactions: The bromine substituent makes it a suitable substrate for palladium-catalyzed reactions like Suzuki, Negishi, or Kumada couplings to form new carbon-carbon bonds.
• Ligand and Catalyst Development: Employed in the synthesis of novel chiral or non-chiral ligands and organocatalysts for asymmetric synthesis.
• Chemical Biology Probes: Used to create tagged or modified compounds for studying biological pathways and protein interactions.

Basic Information

Product Name	Cyclopropane, 1-Bromo-2-Ethenyl-1-Methyl- (9Ci)
CAS No.	412013-00-4
Molecular Formula	C6H9Br
Molecular Weight	161.04 g/mol
Synonyms	1-Bromo-2-ethenyl-1-methylcyclopropane; 1-Bromo-1-methyl-2-vinylcyclopropane; 2-Ethenyl-1-bromo-1-methylcyclopropane; 1-Methyl-1-bromo-2-vinylcyclopropane; (1-Bromo-1-methylcycloprop-2-yl)ethene; Vinylcyclopropyl bromide derivative; Bromomethylvinylcyclopropane
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1-Bromo-2-Ethenyl-1-Methyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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