Description

(4-Bromobut-1-Enyl)Cyclopropane is a valuable organobromine building block featuring a reactive terminal alkene and a cyclopropane ring, making it a versatile intermediate for advanced organic synthesis. Its structure is critical for constructing complex molecular frameworks through cross-coupling and cycloaddition reactions. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring cyclopropane or bromo-alkene motifs for biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the bromine atom acts as a handle for further functionalization.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials that incorporate strained ring systems for unique properties.
• Cross-Coupling Reactions: Acts as an electrophilic partner in various metal-catalyzed reactions (e.g., Suzuki, Heck, Negishi) to form carbon-carbon bonds.
• Ligand and Catalyst Development: Utilized as a building block for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Chemical Biology Probes: Functions as a synthetic handle for labeling or modifying biomolecules in probe development for biochemical studies.

Basic Information

Product Name	(4-Bromobut-1-Enyl)Cyclopropane
CAS No.	1489-73-2
Molecular Formula	C7H11Br
Molecular Weight	175.07 g/mol
Synonyms	4-Bromo-1-cyclopropylbut-1-ene; 1-Cyclopropyl-4-bromobut-1-ene; 4-Bromobut-1-en-1-ylcyclopropane; (4-Bromo-1-butenyl)cyclopropane; Cyclopropane, (4-bromo-1-butenyl)-; 1489-73-2; (4-Bromobut-1-enyl)cyclopropane
EINECS	Contact for details

Quality Control

Our (4-Bromobut-1-Enyl)Cyclopropane is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

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

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.