Description

1,4-Bis(3-Formylphenylethynyl)Benzene is a high-purity, functionalized organic building block characterized by its extended conjugated structure and terminal aldehyde groups. This compound is critical for advanced materials research and development, offering precise molecular architecture for constructing sophisticated polymers and frameworks. It is primarily sought after by R&D chemists and material scientists in the fields of organic electronics, photovoltaics, and supramolecular chemistry for creating novel materials with tailored optoelectronic properties.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Metal-Organic Framework (MOF) Linker: Serves as a functionalized organic linker for constructing novel MOFs with potential applications in gas storage, separation, and catalysis.
• Covalent Organic Framework (COF) Synthesis: Utilized as a building block in the bottom-up synthesis of 2D or 3D COFs for advanced separation membranes and catalytic supports.
• Non-Linear Optical (NLO) Materials: The extended π-conjugated system makes it a candidate for developing materials with second- or third-order non-linear optical properties.
• Polymer Cross-Linking Agent: The reactive aldehyde groups enable its use as a cross-linker for specialty polymers, enhancing thermal and mechanical stability.
• Chemical Sensor Development: Functionalized to create selective recognition sites in chemosensors for detecting specific ions or molecules.

Basic Information

Product Name	1,4-Bis(3-Formylphenylethynyl)Benzene
CAS No.	909103-56-6
Molecular Formula	C24H14O2
Molecular Weight	334.37 g/mol
Synonyms	1,4-Bis[3-(ethynyl)benzaldehyde]benzene; 1,4-Di(3-formylphenylethynyl)benzene; 1,4-Bis(3-ethynylbenzaldehyde)benzene; 1,1'-(1,4-Phenylene)bis[3-(ethynyl)benzaldehyde]; 1,4-Bis[(3-formylphenyl)ethynyl]benzene; p-Bis(3-formylphenylethynyl)benzene
EINECS	Contact for details

Quality Control

Our 1,4-Bis(3-Formylphenylethynyl)Benzene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemicals, and specifications can be tailored to meet specific research-grade or custom synthesis requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as nitrogen or argon in a desiccator.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.