Description

trans-4,4'-Diphenylstilbene is a high-purity organic compound belonging to the stilbene derivative class, valued for its role as a key intermediate and functional material. This compound is critical for synthesizing advanced organic molecules and materials with specific optical and electronic properties. It is primarily utilized by research institutions and industrial manufacturers in the fields of organic electronics, liquid crystal displays (LCDs), and specialty chemical synthesis.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block or host material in the development of emissive layers.
• Liquid Crystal Displays (LCDs): Used as a precursor or intermediate in the synthesis of liquid crystal compounds for display technology.
• Organic Photovoltaic (OPV) Cells: Acts as a component in the active layer for light absorption and charge transport.
• Fluorescent Dyes and Probes: Employed in the synthesis of fluorescent markers for biological imaging and sensor applications.
• Polymer and Material Science: Functions as a monomer or cross-linking agent for creating polymers with enhanced thermal and optical stability.
• Academic and Industrial Research: A vital reagent for exploring new organic semiconductors and photonic materials.

Basic Information

Product Name	trans-4,4'-Diphenylstilbene
CAS No.	2039-68-1
Molecular Formula	C26H20
Molecular Weight	332.44 g/mol
Synonyms	(E)-1,1'-(Ethene-1,2-diyl)bis(4-phenylbenzene); 4,4'-Diphenyl-trans-stilbene; trans-1,2-Bis(4-phenylphenyl)ethene; p,p'-Diphenylstilbene; (E)-4,4'-Diphenylstilbene; 1,1'-(1,2-Ethenediyl)bis[4-phenylbenzene]; Bibenzylidene, 4,4'-diphenyl-
EINECS	218-015-4

Quality Control

Our trans-4,4'-Diphenylstilbene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

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). This compound is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere for long-term storage). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	300 - 305 °C
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.