Description

1,3,5-Triphenyl-3-Pentene-1,5-Dione is a high-purity diketone derivative characterized by its unique conjugated structure with three phenyl substituents. This compound serves as a versatile and valuable advanced organic intermediate for synthesizing complex heterocyclic systems and functional materials. It is primarily sought by pharmaceutical R&D teams, agrochemical innovators, and academic research laboratories for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in the development of heterocyclic compounds with biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactivity to create novel molecular scaffolds.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure in the development of electron-transport materials or host materials for emissive layers.
• Coordination Chemistry & Ligand Synthesis: Serves as a precursor for β-diketone-type ligands used to form complexes with various metal ions for catalytic or material science applications.
• Academic & Industrial Research: A valuable reagent for studying cyclization reactions, Michael additions, and the construction of complex polycyclic aromatic systems.
• Specialty Polymer Modifier: Potential use as a cross-linking agent or monomer for introducing aromaticity and rigidity into polymer backbones.

Basic Information

Product Name	1,3,5-Triphenyl-3-Pentene-1,5-Dione
CAS No.	23800-57-9
Molecular Formula	C23H18O2
Molecular Weight	326.39 g/mol
Synonyms	1,5-Diphenyl-3-(phenylmethylene)pentane-1,5-dione; 3-Benzylidene-1,5-diphenylpentane-1,5-dione; (3E)-1,5-Diphenyl-3-(phenylmethylidene)pentane-1,5-dione; Triphenylpentenedione; 3-Benzylidenepentane-1,5-dione, 1,5-diphenyl-; EINECS 245-904-7
EINECS	245-904-7

Quality Control

Our 1,3,5-Triphenyl-3-Pentene-1,5-Dione is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting critical parameters such as assay and impurity profiles to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%

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