Description

(2E)-1,4-Bis(4-Bromophenyl)-2-Butene-1,4-Dione is a high-purity, light-sensitive organic compound featuring a conjugated diketone structure flanked by brominated phenyl groups. This specific molecular architecture makes it a valuable advanced intermediate for synthesizing complex organic materials and functional molecules. It is primarily sought by research institutions and industrial R&D departments engaged in pharmaceuticals, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Acts as a precursor for the development of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and photoconductive polymers.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic frameworks (MOFs) and transition metal catalysts.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal or optical properties.
• Academic & Industrial Research: A crucial reagent for methodological studies in organic synthesis, including cross-coupling reactions and cycloadditions.

Basic Information

Item	Details
Product Name	(2E)-1,4-Bis(4-Bromophenyl)-2-Butene-1,4-Dione
CAS No.	74322-80-8
Molecular Formula	C16H10Br2O2
Molecular Weight	394.06 g/mol
Synonyms	1,4-Bis(4-bromophenyl)-2-butene-1,4-dione; (E)-1,4-Bis(4-bromophenyl)but-2-ene-1,4-dione; 4,4'-Dibromochalcone-1,4-dione; 4,4'-Dibromobenzilideneacetone-1,4-dione; (E)-4,4'-Dibromodibenzoylmethane; trans-1,4-Bis(4-bromophenyl)-2-butene-1,4-dione; 4-Bromophenyl chalcone diketone derivative
EINECS	Contact for details

Quality Control

Every batch of (2E)-1,4-Bis(4-Bromophenyl)-2-Butene-1,4-Dione is manufactured under a strict quality management system. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research or production requirements.

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 sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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