Description

(Z)-1-Bromo-1,2-Diphenyl-2-(p-Ethylphenyl)Ethene is a high-purity, stereochemically defined brominated alkene intermediate of significant value in advanced organic synthesis. This compound matters for its role as a key building block in the construction of complex molecular architectures, particularly in pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as cross-coupling reactions and the synthesis of novel liquid crystals or organic electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly for stereoselective reactions.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its bromine atom facilitates further functionalization.
• Material Science Research: Acts as a monomer or building block in the development of advanced organic materials, such as liquid crystals and polymers for electronic applications.
• Cross-Coupling Reactions: An effective substrate in palladium-catalyzed reactions like Suzuki, Heck, or Stille couplings to form extended conjugated systems.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies in organic synthesis and the exploration of new catalytic processes.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals and flavors & fragrances.

Basic Information

Product Name	(Z)-1-Bromo-1,2-Diphenyl-2-(p-Ethylphenyl)Ethene
CAS No.	22393-63-1
Molecular Formula	C22H19Br
Molecular Weight	363.29 g/mol
Synonyms	(Z)-1-Bromo-1,2-diphenyl-2-(4-ethylphenyl)ethene; 1-Bromo-1,2-diphenyl-2-(p-ethylphenyl)ethylene (Z)-; (Z)-1-Bromo-α,β-diphenyl-β-(4-ethylphenyl)ethylene; 1-Bromo-1,2-diphenyl-2-(4-ethylphenyl)ethylene; (Z)-1-Bromo-1,2-diphenyl-2-(4-ethylphenyl)ethylene; Bromo-substituted triphenylethylene derivative; p-Ethyl-(Z)-1-bromo-1,2-diphenylethylene
EINECS	Contact for details

Quality Control

Our (Z)-1-Bromo-1,2-Diphenyl-2-(p-Ethylphenyl)Ethene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity (typically >97% by HPLC), stereochemical integrity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance protocols.

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 the container tightly sealed under an inert atmosphere if prolonged storage is anticipated to minimize potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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