Description

1,1-Bis(4-Hydroxyphenyl)-2-Bromo-2-Phenylethylene is a specialized brominated stilbene derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in materials science and pharmaceutical research. Industries that require it include fine chemical manufacturers, pharmaceutical R&D labs, and academic institutions focused on developing novel organic electronic materials or bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting estrogen receptors or requiring a brominated stilbene core structure.
• Organic Light-Emitting Diode (OLED) Research: Used as a building block for developing advanced organic semiconductors and emissive layer materials due to its conjugated system and functional groups.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and liquid crystalline materials with specific optical properties.
• Academic & Industrial R&D: Employed in research laboratories for studying reaction mechanisms, photochemistry, and as a model compound in organic synthesis methodology development.
• Fluorescent Probe Synthesis: Utilized in the creation of molecular probes and sensors for biological imaging or chemical detection, leveraging its potential fluorescence.
• Fine Chemical Synthesis: Functions as a versatile intermediate for producing other brominated aromatic compounds and complex polyphenolic derivatives.

Basic Information

Product Name	1,1-Bis(4-Hydroxyphenyl)-2-Bromo-2-Phenylethylene
CAS No.	112529-19-8
Molecular Formula	C20H15BrO2
Molecular Weight	367.24 g/mol
Synonyms	2-Bromo-1,1-bis(4-hydroxyphenyl)-1-phenylethylene; 1,1-Bis(p-hydroxyphenyl)-2-bromo-2-phenylethylene; 2-Bromo-α,α-bis(4-hydroxyphenyl)styrene; Brominated Hydroxystilbene; (2-Bromo-1-phenylethene-1,1-diyl)dibenzene-4,1-diyl dihydroxide; 4,4'-(2-Bromo-1-phenylethene-1,1-diyl)diphenol; α-Bromo-α,α-bis(4-hydroxyphenyl)styrene
EINECS	Contact for details

Quality Control

Our 1,1-Bis(4-Hydroxyphenyl)-2-Bromo-2-Phenylethylene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity assessment and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); therefore, containers should be kept sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent 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%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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