Description

4-(4-Bromophenyl)But-1-Ene is a versatile brominated aromatic alkene intermediate of significant importance in advanced organic synthesis. Its unique structure, featuring both a reactive terminal alkene and a bromophenyl group, makes it a valuable building block for constructing complex molecules. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in cross-coupling reactions and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) via Suzuki-Miyaura, Heck, and other palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require a brominated aromatic core.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating advanced organic electronic materials and liquid crystal monomers.
• Polymer & Resin Modification: Employed to introduce bromophenyl functional groups into polymer chains to alter physical properties like flame retardancy or refractive index.
• Organic Synthesis Reagent: A versatile reagent for constructing carbon-carbon bonds in complex natural product synthesis and medicinal chemistry projects.
• Chemical Research & Development: Fundamental material for exploring new catalytic methodologies and reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	4-(4-Bromophenyl)But-1-Ene
CAS No.	15451-32-8
Molecular Formula	C10H11Br
Molecular Weight	211.10 g/mol
Synonyms	1-Bromo-4-(3-butenyl)benzene; 4-(4-Bromophenyl)-1-butene; 4-Bromophenylbutene; (4-Bromophenyl)but-1-ene; 4-(p-Bromophenyl)-1-butene; p-Bromophenylbutene; 4-(4-Bromophenyl)butene; 15451-32-8
EINECS	Contact for details

Quality Control

Our 4-(4-Bromophenyl)But-1-Ene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for research and process development 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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 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.