Description

2-Bromo-4-(4-Bromophenyl)But-1-Ene is a specialized brominated organic intermediate featuring a reactive alkene moiety and two distinct bromine substituents. This unique structure makes it a valuable building block for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical chemists and agrochemical researchers for constructing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating brominated aromatic cores in advanced electronic and display materials.
• Cross-Coupling Reactions: The bromine atoms act as excellent handles for palladium-catalyzed reactions like Suzuki, Heck, and Sonogashira couplings to create complex biaryl systems.
• Polymer Modification: Used to introduce brominated phenyl groups into polymer backbones to alter physical properties like flame retardancy and refractive index.
• Organic Synthesis & Process R&D: A versatile reagent for constructing complex molecular architectures in academic and industrial research laboratories.

Basic Information

Product Name	2-Bromo-4-(4-Bromophenyl)But-1-Ene
CAS No.	485320-34-1
Molecular Formula	C10H10Br2
Molecular Weight	289.99 g/mol
Synonyms	1-Butene, 2-bromo-4-(4-bromophenyl)-; 4-(4-Bromophenyl)-2-bromobut-1-ene; 2-Bromo-4-(4-bromophenyl)-1-butene; (2-Bromo-but-3-enyl)-benzene, 4-bromo-; 4-(4-Bromophenyl)-2-bromo-1-butene; 2,4'-Dibromobut-1-enylbenzene
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-4-(4-Bromophenyl)But-1-Ene is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request.

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 oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.