Description

2-Bromo-4-(2-Chlorophenyl)But-1-Ene is a versatile halogenated organic intermediate of significant interest in advanced chemical synthesis. Its unique structure, featuring both bromine and chlorine substituents on an aromatic butene backbone, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and insecticides, leveraging its reactive halogen sites for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and organometallic catalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the synthesis of monomers or additives for advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or probes for studying biological pathways and protein interactions.
• Custom Synthesis and Scale-Up: A critical intermediate for contract research and manufacturing organizations (CROs/CMOs) providing bespoke chemical synthesis services.

Basic Information

Product Name	2-Bromo-4-(2-Chlorophenyl)But-1-Ene
CAS No.	731772-02-4
Molecular Formula	C10H10BrCl
Molecular Weight	245.54 g/mol
Synonyms	1-Butene, 2-bromo-4-(2-chlorophenyl)-; 4-(2-Chlorophenyl)-2-bromo-1-butene; 2-Bromo-4-(2-chlorophenyl)-1-butene; (2-Bromobut-3-en-1-yl)benzene, 2-chloro-; 2-Chloro-β-(2-bromovinyl)benzene; But-1-ene-2-bromo-4-(2-chlorophenyl)
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-4-(2-Chlorophenyl)But-1-Ene is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical research and development projects. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality systems are designed to support compliance with cGMP and ISO standards where required, ensuring traceability and documentation for regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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