Description

1,5-Bis(4-Chlorophenyl)-1,4-Pentadiyn-3-One CAS NO 34793-65-2 is a specialized organic compound featuring a conjugated pentadiynone core flanked by chlorinated phenyl groups. This unique structure makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in cutting-edge organic and medicinal chemistry projects.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex molecules for drug discovery and development.
• Organic Synthesis Reagent: Used in research-scale and pilot-scale reactions to construct conjugated systems and arylacetylene derivatives.
• Material Science Research: Investigated as a precursor for organic electronic materials, nonlinear optical (NLO) materials, and advanced polymers.
• Agrochemical Intermediate: Potential use in the development of new crop protection agents and specialty agrochemicals.
• Academic & Industrial R&D: Employed in laboratories for methodological studies and the creation of novel chemical entities.

Basic Information

Product Name	1,5-Bis(4-Chlorophenyl)-1,4-Pentadiyn-3-One
CAS No.	34793-65-2
Molecular Formula	C17H8Cl2O
Molecular Weight	299.15 g/mol
Synonyms	1,5-Bis(p-chlorophenyl)-1,4-pentadiyn-3-one; 1,5-Di(4-chlorophenyl)penta-1,4-diyn-3-one; Bis(4-chlorophenyl)pentadiynone; (4-Chlorophenyl)pentadiynone derivative; 3-Pentadiyn-1-one, 1,5-bis(4-chlorophenyl)-; 1,4-Pentadiyn-3-one, 1,5-bis(4-chlorophenyl)-
EINECS	Contact for details

Quality Control

We supply high-purity grades of 1,5-Bis(4-Chlorophenyl)-1,4-Pentadiyn-3-One suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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