Description

(E,Z)-1-Bromo-1,2-Diphenyl-2-(4-Hydroxyphenyl)Ethene is a specialized brominated stilbene derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its molecular architecture, featuring bromine and phenolic functionalities, makes it a versatile building block for constructing complex molecules with specific electronic or steric properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for creating novel chemical entities and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting hormone receptors or requiring a stilbene core structure.
• Organic Light-Emitting Diode (OLED) Research: Serves as a building block for developing new organic semiconductors and emissive layer materials due to its conjugated system and modifiable functional groups.
• Liquid Crystal Synthesis: Used in the preparation of advanced liquid crystal compounds for display technologies, where the bromine atom facilitates further cross-coupling reactions.
• Polymer Chemistry: Acts as a monomer or functionalization agent for creating specialty polymers with tailored optical or thermal properties.
• Chemical Biology Probes: Employed in the development of molecular probes and tags for studying biological processes, leveraging its fluorescence potential and reactivity.
• Academic & Industrial R&D: A crucial reagent for methodological development in organic synthesis, including cross-coupling and halogenation studies.

Basic Information

Item	Detail
Product Name	(E,Z)-1-Bromo-1,2-Diphenyl-2-(4-Hydroxyphenyl)Ethene
CAS No.	97151-00-3
Molecular Formula	C20H15BrO
Molecular Weight	351.24 g/mol
Synonyms	1-Bromo-1,2-diphenyl-2-(4-hydroxyphenyl)ethene; (E/Z)-1-Bromo-α,β-diphenyl-4-hydroxy-β-methylstyrene; 4-[(1E)-2-Bromo-1,2-diphenylethenyl]phenol; 4-[(1Z)-2-Bromo-1,2-diphenylethenyl]phenol; Brominated hydroxystilbene; Bromo-diphenyl-hydroxyphenyl-ethene; Stilbene bromohydrin derivative
EINECS	Contact for details

Quality Control

Our (E,Z)-1-Bromo-1,2-Diphenyl-2-(4-Hydroxyphenyl)Ethene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or cGMP starting material requirements.

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 in a dry environment to prevent moisture absorption. This material is light-sensitive and should be handled under appropriate conditions 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)	≥ 97.0% (sum of E and Z isomers)
E/Z Isomer Ratio	Reported on COA
Melting Point	Reported on COA
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	< 0.5% w/w

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