Description

Benzene, 1-[(1E)-2-Phenylethenyl]-4-(2-Phenylethynyl)- is a specialized organic compound featuring both ethenyl and ethynyl functional groups attached to a central benzene ring, making it a valuable conjugated system for advanced material synthesis. This compound matters for its role as a key building block or intermediate in the development of organic electronic materials and functional polymers. Industries involved in organic light-emitting diodes (OLEDs), photovoltaic research, and specialty chemical manufacturing require this high-purity intermediate for its precise structural properties.

Application

• Organic Semiconductor Research: Serves as a core building block for novel π-conjugated molecules used in organic field-effect transistors (OFETs) and photovoltaics.
• OLED Material Development: Used as a precursor or intermediate in the synthesis of emissive or charge-transport layers for display and lighting technologies.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating advanced polymers with specific optical or electronic properties.
• Liquid Crystal Synthesis: Employed in the development of new liquid crystal compounds for display applications.
• Nonlinear Optical Materials: Investigated for use in materials requiring high second- or third-order nonlinear optical susceptibility.
• Pharmaceutical & Agrochemical Intermediates: Potential use as a sophisticated synthon in the multi-step synthesis of complex bioactive molecules.
• Academic & Industrial R&D: A critical reagent for fundamental research in organic synthesis and materials science.

Basic Information

Product Name	Benzene, 1-[(1E)-2-Phenylethenyl]-4-(2-Phenylethynyl)-
CAS No.	173035-17-1
Molecular Formula	C22H16
Molecular Weight	280.36 g/mol
Synonyms	1,4-Bis(phenylethynyl)benzene (E)-isomer; 1-[(E)-2-Phenylethenyl]-4-(2-phenylethynyl)benzene; 1,4-Di(phenylethynyl)benzene derivative; (E)-1,4-Distyrylbenzene analogue; p-Bis(phenylethynyl)styrene; 4-(2-Phenylethynyl)-1-[(E)-2-phenylethenyl]benzene; Aromatic acetylene-vinylene hybrid compound; Conjugated phenylethynyl-styryl benzene
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-[(1E)-2-Phenylethenyl]-4-(2-Phenylethynyl)- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot undergoes comprehensive analysis, including HPLC, GC, and NMR characterization, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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 easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert gas such as argon or nitrogen.

Specification

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

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