Description

4,4',4''-((Nitrilotris(Benzene-4,1-Diyl))Tris(Ethyne-2,1-Diyl))Tribenzonitrile is a high-purity, star-shaped organic compound featuring a central nitrogen core connected to three extended cyano-substituted aromatic arms via acetylene linkers. This unique molecular architecture makes it a critical advanced intermediate for synthesizing sophisticated functional materials. It is primarily sought after by R&D and production teams in the organic electronics and pharmaceutical sectors for its role in constructing complex molecular frameworks.

Application

• Organic Semiconductor Precursor: Serves as a core building block for star-shaped or dendritic molecules used in Organic Light-Emitting Diodes (OLEDs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those requiring rigid, multi-armed scaffolds with specific electronic properties.
• Metal-Organic Framework (MOF) Ligand: Acts as a multi-dentate linker for constructing porous coordination polymers with tailored pore sizes and functionalities.
• Non-Linear Optical (NLO) Material Synthesis: A key intermediate for creating materials with enhanced second or third harmonic generation properties.
• Cross-coupling Reactions: The terminal alkyne and aryl bromide/halide functionalities make it a valuable substrate in Sonogashira, Heck, and Suzuki-Miyaura cross-coupling reactions.
• Dendrimer & Hyperbranched Polymer Core: Utilized as a trifunctional core unit for the iterative synthesis of dendrimers and hyperbranched polymers.

Basic Information

Product Name	4,4',4''-((Nitrilotris(Benzene-4,1-Diyl))Tris(Ethyne-2,1-Diyl))Tribenzonitrile
CAS No.	848568-92-3
Molecular Formula	C45H24N4
Molecular Weight	620.71 g/mol
Synonyms	1,3,5-Tris(4-cyanophenylethynyl)benzene; Tris(4-cyanophenylethynyl)phenylamine; N,N-Bis(4-(4-cyanophenylethynyl)phenyl)-4-(4-cyanophenylethynyl)aniline; 4,4',4''-(Nitrilotris(benzene-4,1-diyltris(ethyne-2,1-diyl)))tribenzonitrile; Star-shaped tribenzonitrile derivative; TPEB-CN (common abbreviation).
EINECS	Contact for details

Quality Control

Our production of 4,4',4''-((Nitrilotris(Benzene-4,1-Diyl))Tris(Ethyne-2,1-Diyl))Tribenzonitrile adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive applications in material science and pharmaceutical research. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability. Keep the container sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (THF, DCM, DMF)

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