Description

4,4'-Dichloro-trans-Stilbene is a high-purity organic compound belonging to the stilbene derivative family. This chemical serves as a critical intermediate and building block in advanced organic synthesis, valued for its defined structure and reactivity. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure in the development of organic semiconductors and emissive materials.
• Liquid Crystal & Polymer Chemistry: Serves as a rigid-rod monomer or mesogen precursor for creating advanced polymers and liquid crystalline materials.
• Fluorescent Probes & Dyes: Utilized in the design and synthesis of fluorescent markers and sensors for analytical and diagnostic applications.
• Academic & Industrial Research: A valuable reagent for organic chemists in methodology development and exploring new chemical reactions.

Basic Information

Product Name	4,4'-Dichloro-trans-Stilbene
CAS No.	1657-56-3
Molecular Formula	C14H10Cl2
Molecular Weight	249.14 g/mol
Synonyms	trans-4,4'-Dichlorostilbene; (E)-1,2-Bis(4-chlorophenyl)ethene; 4,4'-Dichloro-1,2-diphenylethylene; 4,4'-Dichloro-(E)-stilbene; p,p'-Dichlorostilbene; (E)-4,4'-Dichlorostilbene; NSC 406913; 1,1'-(1E)-1,2-Ethenediylbis[4-chlorobenzene]
EINECS	Contact for details

Quality Control

Our 4,4'-Dichloro-trans-Stilbene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 strong oxidizing agents.

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%

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