Description

1-Ethynyl-4-((4-((4-Nitrophenyl)-Ethynyl)Phenyl)Ethynyl)Benzene is a high-purity, conjugated organic molecule featuring a rigid, linear structure with multiple ethynyl linkages. This compound is valued for its exceptional electronic and optical properties, making it a critical building block in advanced materials research and development. It is primarily sought by R&D chemists and material scientists working in the fields of organic electronics, nonlinear optics, and molecular wire synthesis. The compound, identified by CAS number 377776-32-4, is supplied under strict quality control to ensure batch-to-batch consistency for sensitive applications.

Application

• Organic Semiconductor Precursor: Serves as a key monomer or intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Nonlinear Optical (NLO) Materials: Used in the development of materials with high second- or third-order nonlinear susceptibility for applications in optical limiting, frequency doubling, and telecommunications.
• Molecular Electronics: Acts as a fundamental component in the construction of molecular wires and other nanoscale electronic devices due to its rigid, pi-conjugated backbone facilitating electron transport.
• Fluorescent Probe Synthesis: Employed as a core structure for creating highly fluorescent dyes and tags with tunable emission properties for bio-imaging and sensing.
• Advanced Material Research: Utilized in academic and industrial R&D for exploring new properties in supramolecular chemistry, liquid crystals, and metal-organic frameworks (MOFs).
• Photocative Layer Component: Investigated for use in the active layers of light-emitting diodes (OLEDs) and other optoelectronic devices.

Basic Information

Product Name	1-Ethynyl-4-((4-((4-Nitrophenyl)-Ethynyl)Phenyl)Ethynyl)Benzene
CAS No.	377776-32-4
Molecular Formula	C24H11NO2
Molecular Weight	345.35 g/mol
Synonyms	1,4-Bis((4-ethynylphenyl)ethynyl)-2-nitrobenzene; 4,4'-(2-Nitro-1,4-phenylene)bis(ethyne-2,1-diyl)dibenzene; 1-Ethynyl-4-[2-(4-ethynylphenyl)ethynyl]-4'-nitro-1,1'-biphenyl; TPE derivative with nitro group; Nitro-substituted diphenylacetylene oligomer; Conjugated aromatic acetylene; Molecular wire precursor NO2-TPE
EINECS	Contact for details

Quality Control

Every batch of 1-Ethynyl-4-((4-((4-Nitrophenyl)-Ethynyl)Phenyl)Ethynyl)Benzene is synthesized and purified under controlled conditions to meet the stringent requirements of advanced materials research. Our products undergo rigorous quality testing, including chromatographic and spectroscopic analysis, to ensure compliance with high-purity standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and performance consistency for your critical R&D applications.

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 light-sensitive; prolonged exposure to light should be avoided to prevent potential degradation. Keep the container sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.