Description

1,3-Dichloro-5-[(1E)-2-(4-Chlorophenyl)Ethenyl]-Benzene is a specialized chlorinated stilbene derivative, a high-value intermediate prized for its unique molecular architecture. This compound matters for its role as a critical building block in advanced organic synthesis, enabling the development of complex molecules. It is needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for developing electron-transport or host materials in display and lighting technologies.
• Liquid Crystal & Advanced Polymer Research: Employed as a rigid, aromatic moiety to modify the properties of liquid crystals and high-performance polymers.
• Chemical Research & Development: A versatile scaffold for cross-coupling reactions and the construction of complex polycyclic aromatic systems in academic and industrial labs.

Basic Information

Product Name	1,3-Dichloro-5-[(1E)-2-(4-Chlorophenyl)Ethenyl]-Benzene
CAS No.	688348-25-6
Molecular Formula	C14H9Cl3
Molecular Weight	291.58 g/mol
Synonyms	1,3-Dichloro-5-[(E)-2-(4-chlorophenyl)ethenyl]benzene; (E)-1-(3,5-Dichlorophenyl)-2-(4-chlorophenyl)ethene; 4-Chloro-α-(3,5-dichlorophenyl)styrene; trans-1,3-Dichloro-5-(2-(4-chlorophenyl)vinyl)benzene; 3,5-Dichloro-4'-chlorostilbene; p-Chloro-3,5-dichlorostilbene; NSC 339586; CAS 688348-25-6
EINECS	Contact for details

Quality Control

Our 1,3-Dichloro-5-[(1E)-2-(4-Chlorophenyl)Ethenyl]-Benzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.