Description

1,3,5-Triethynylbenzene CAS NO 7567-63-7 is a highly functionalized aromatic compound featuring three ethynyl groups symmetrically arranged around a central benzene ring. This unique molecular architecture makes it a critical building block for advanced materials and complex organic synthesis. It is essential for researchers and manufacturers in the fields of organic electronics, polymer science, and supramolecular chemistry.

Application

• Advanced Organic Materials: A key monomer for synthesizing conjugated polymers, dendrimers, and star-shaped molecules for organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Metal-Organic Frameworks (MOFs): Serves as a versatile organic linker or strut due to its rigid, symmetrical structure and multiple coordination sites for constructing porous materials.
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, enabling the rapid and modular construction of complex molecular architectures.
• Cross-Coupling Reactions: Used in Sonogashira, Heck, and other palladium-catalyzed coupling reactions to create extended π-conjugated systems.
• Coordination Chemistry & Catalysis: Acts as a ligand precursor for constructing multidentate complexes with transition metals for catalytic applications.
• Academic & Pharmaceutical Research: Employed as a core scaffold in medicinal chemistry and for developing novel chemical sensors and probes.

Basic Information

Product Name	1,3,5-Triethynylbenzene
CAS No.	7567-63-7
Molecular Formula	C12H6
Molecular Weight	150.18 g/mol
Synonyms	1,3,5-Triethynylbenzene; Benzene, 1,3,5-triethynyl-; 1,3,5-Tris(ethynyl)benzene; Triethynylbenzene; 7567-63-7; NSC 406906; s-Triethynylbenzene
EINECS	Contact for details

Quality Control

Our 1,3,5-Triethynylbenzene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FT-IR, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture condensation.

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.