Description

Cyclopropane, 1-Bromo-2-Ethyl- (7Ci) CAS NO 89364-51-2 is a specialized brominated cyclopropane derivative, a high-value building block in advanced organic synthesis. Its unique strained-ring structure functionalized with bromine and an ethyl group makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly for introducing the cyclopropane moiety which can enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the cyclopropane ring can contribute to unique biological activity and environmental profiles.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the synthesis of specialized ligands and catalysts used in asymmetric synthesis and polymerization reactions.
• Material Science Research: Acts as a precursor for novel monomers or cross-linking agents in the development of advanced polymers with specific thermal or mechanical properties.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying enzyme mechanisms and biological pathways due to its reactive bromine handle.
• Academic and R&D Laboratories: A valuable reagent for methodological development in organic chemistry, including cycloaddition and ring-opening reactions.

Basic Information

Product Name	Cyclopropane, 1-Bromo-2-Ethyl- (7Ci)
CAS No.	89364-51-2
Molecular Formula	C5H9Br
Molecular Weight	149.03 g/mol
Synonyms	1-Bromo-2-ethylcyclopropane; 2-Ethyl-1-bromocyclopropane; (1-Bromo-2-ethylcyclopropane); Ethylbromocyclopropane; NSC 403120; Bromoethylcyclopropane
EINECS	Contact for details

Quality Control

Our Cyclopropane, 1-Bromo-2-Ethyl- (7Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (GC, HPLC, NMR). A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place, ideally at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Keep away from heat, sparks, and open flame.

Specification

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

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