Description

1,2-Bis(4'-Hydroxyphenyl)-1,2-Diphenylethylene is a specialized organic compound belonging to the class of stilbene derivatives. This chemical is valued as a key synthetic intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting hormone receptors or requiring specific polyphenolic structures.
• Agrochemical Research: Used in the development of new plant growth regulators, fungicides, or herbicides due to its phenolic and olefinic functionality.
• Advanced Material Synthesis: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and liquid crystals with specific optical or thermal properties.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a core component or dopant in the emissive layers of OLED devices due to its conjugated system and potential for luminescence.
• Chemical Research & Development: Employed as a standard or reagent in methodological studies involving coupling reactions, oxidation chemistry, or asymmetric synthesis.
• UV Absorber / Stabilizer Precursor: Its molecular structure makes it a candidate for developing additives that protect polymers and coatings from photodegradation.

Basic Information

Item	Details
Product Name	1,2-Bis(4'-Hydroxyphenyl)-1,2-Diphenylethylene
CAS No.	343960-74-7
Molecular Formula	C26H20O2
Molecular Weight	364.44 g/mol
Synonyms	1,2-Bis(4-hydroxyphenyl)-1,2-diphenylethene; 1,1'-(1,2-Diphenylethene-1,2-diyl)bis(4-hydroxybenzene); 4,4'-(1,2-Diphenylethene-1,2-diyl)diphenol; Tetraphenylethylene-4,4'-diol Derivative; TPE-4OH; 1,2-Di(4-hydroxyphenyl)-1,2-diphenylethylene; (E/Z)-1,2-Bis(4'-hydroxyphenyl)-1,2-diphenylethylene
EINECS	Contact for details

Quality Control

Our 1,2-Bis(4'-Hydroxyphenyl)-1,2-Diphenylethylene is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay (HPLC), impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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	≤ 20 ppm

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