Description

2-(3-Bromophenyl)-1,1-Diphenylethene is a specialized organic building block featuring a brominated stilbene core structure. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in the construction of complex molecules for materials science. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional organic materials such as OLEDs and liquid crystals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a building block for organic semiconductors, liquid crystals, and photochromic materials.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Heck) to create more complex conjugated systems.
• Academic & Industrial R&D: Essential for exploratory chemistry in universities and corporate research labs.
• Fine Chemical Production: Used in the manufacture of specialty chemicals and dyes.

Basic Information

Product Name	2-(3-Bromophenyl)-1,1-Diphenylethene
CAS No.	18648-65-2
Molecular Formula	C20H15Br
Molecular Weight	335.24 g/mol
Synonyms	1,1-Diphenyl-2-(3-bromophenyl)ethene; (3-Bromophenyl)diphenylethylene; 2-(3-Bromophenyl)-1,1-diphenylethylene; α-(3-Bromophenyl)stilbene; 3-Bromo-α,α-diphenylstyrene; 3-Bromotolan; 1-Bromo-3-(1,1-diphenylvinyl)benzene; 3-Bromophenyl diphenyl ethylene
EINECS	Contact for details

Quality Control

Our 2-(3-Bromophenyl)-1,1-Diphenylethene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to 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 room temperature (15-25°C). Keep the container tightly sealed to prevent contamination and moisture absorption.

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%
Residue on Ignition	≤ 0.1%

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