Description

(E)-4,4'-(1,2-Diphenylethene-1,2-Diyl)Dibenzoic Acid is a high-purity organic compound featuring a rigid, conjugated stilbene core symmetrically functionalized with benzoic acid groups. This molecular architecture makes it a valuable advanced intermediate for synthesizing functional materials where precise molecular geometry and photoactive properties are critical. It is primarily sought by R&D chemists and material scientists in the fields of organic electronics, photonics, and advanced polymer development.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key building block for electron-transport materials or host materials in emissive layers.
• Metal-Organic Frameworks (MOFs): Acts as a linear, dicarboxylate linker for constructing porous crystalline materials with potential applications in gas storage, separation, and catalysis.
• Liquid Crystal Displays (LCDs): Used in the synthesis of photoalignment layers or as a core structure for liquid crystalline monomers.
• Non-Linear Optical (NLO) Materials: Its conjugated, polarizable structure is investigated for applications in frequency doubling and electro-optic modulation.
• Polymer Chemistry: Functions as a monomer for creating high-performance polyesters, polyamides, or other polymers with enhanced thermal and mechanical properties.
• Pharmaceutical Intermediates: Potential use in the research and development of novel active pharmaceutical ingredients (APIs) with specific geometric constraints.
• Fluorescent Probes and Sensors: The stilbene moiety can be utilized to develop fluorescent markers or chemosensors for biological and environmental detection.

Basic Information

Item	Details
Product Name	(E)-4,4'-(1,2-Diphenylethene-1,2-Diyl)Dibenzoic Acid
CAS No.	2204249-15-8
Molecular Formula	C28H20O4
Molecular Weight	420.46 g/mol
Synonyms	4,4'-(1,2-Diphenylethene-1,2-diyl)dibenzoic acid; (E)-Stilbene-4,4'-dicarboxylic acid; 4,4'-(E)-Stilbenedicarboxylic acid; trans-4,4'-Stilbenedicarboxylic acid; 4-Carboxy-4'-(2-phenylethenyl)-[1,1'-biphenyl]; (E)-4,4'-(Ethene-1,2-diyl)dibenzoic acid; p,p'-Stilbenedicarboxylic acid
EINECS	Contact for details

Quality Control

Our (E)-4,4'-(1,2-Diphenylethene-1,2-Diyl)Dibenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing results from HPLC, NMR, and other relevant tests are provided to guarantee the material meets your specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is stable under inert atmosphere but should be kept away from strong acids and oxidizing agents. For long-term storage, consider desiccation to prevent any potential moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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