Description

(E)-4-(3-Bromophenyl)- But-3-En-2-One is a high-purity, light-sensitive organic intermediate featuring a brominated aromatic ring conjugated to an enone system. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the development of potential drug candidates, particularly in kinase inhibitor and anti-inflammatory agent research.
• Agrochemical Synthesis: Used in the research and production of novel herbicides and fungicides, leveraging the reactivity of the bromine substituent.
• Material Science Research: Serves as a precursor for organic electronic materials, such as OLED (Organic Light-Emitting Diode) emitters and charge-transport molecules.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in cross-coupling reactions and conjugate addition chemistry.

Basic Information

Product Name	(E)-4-(3-Bromophenyl)- But-3-En-2-One
CAS No.	65300-30-3
Molecular Formula	C10H9BrO
Molecular Weight	225.08 g/mol
Synonyms	(E)-4-(3-Bromophenyl)but-3-en-2-one; 3'-Bromochalcone; 1-(3-Bromophenyl)-3-buten-2-one; (E)-3-(3-Bromobenzylidene)butan-2-one; 3-Bromobenzylideneacetone; 4-(3-Bromophenyl)-3-buten-2-one; (E)-4-(m-Bromophenyl)-3-buten-2-one
EINECS	Contact for details

Quality Control

Our (E)-4-(3-Bromophenyl)- But-3-En-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 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.