Description

(E)-2,6-Dichlorostilbene CAS NO 25144-42-7 is a high-purity, synthetic organic compound belonging to the stilbene derivative family, characterized by its specific geometric isomerism and chlorine substitution pattern. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in fine chemical synthesis. It is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies requiring precise molecular frameworks for active ingredient development.

Application

• Pharmaceutical Intermediate: Key synthetic precursor in the development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used as a core structure in the synthesis of experimental herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or precursor for specialty polymers, liquid crystals, and organic electronic materials due to its rigid, conjugated structure.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, such as Heck reactions, and as a scaffold for constructing more complex polycyclic aromatic systems.
• Fluorescent Probe Development: Utilized in research to create dyes and molecular probes for biochemical sensing and imaging applications.
• Academic & Industrial R&D: Fundamental compound for methodological studies in organic chemistry and process development.

Basic Information

Product Name	(E)-2,6-Dichlorostilbene
CAS No.	25144-42-7
Molecular Formula	C14H10Cl2
Molecular Weight	249.14 g/mol
Synonyms	(E)-1,2-Bis(2,6-dichlorophenyl)ethene; trans-2,6-Dichlorostilbene; 2,6-Dichloro-1,1'-ethene-1,2-diyldibenzene; Stilbene, 2,6-dichloro-, (E)-; 2,6-Dichloro-trans-stilbene; NSC 403116; (E)-alpha,2,6-Trichlorostyrene (related structure)
EINECS	Contact for details

Quality Control

Our (E)-2,6-Dichlorostilbene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring traceability and consistency for demanding industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
(E)-Isomer Content	≥ 99.0%
Melting Point	Specification available upon request
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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