Description

4,4',4'',4'''-[Benzene-1,2,4,5-Tetrayltetrakis(Ethyne-2,1-Diyl)]Tetraaniline is a high-purity, multifunctional organic building block featuring a rigid tetrahedral core with four terminal aniline groups. This compound is valued for its role as a key precursor in the synthesis of advanced organic frameworks and functional materials. It is essential for researchers and manufacturers in the fields of organic electronics, covalent organic frameworks (COFs), and specialty polymers.

Application

• Covalent Organic Framework (COF) Synthesis: Serves as a crucial tetrahedral node for constructing three-dimensional porous networks with high surface area and tunable functionality.
• Organic Semiconductor Development: Acts as a core unit for creating conjugated molecules and polymers used in organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Crosslinking Agent: Utilized in the production of high-performance epoxy resins and polyimides, enhancing thermal stability and mechanical properties.
• Metal-Organic Framework (MOF) Ligand: Functions as a multidentate linker to coordinate with metal ions, forming complex coordination polymers.
• Dye and Pigment Intermediate: Used in the synthesis of complex polycyclic aromatic colorants and photochromic materials.
• Pharmaceutical Research: Employed as a scaffold in medicinal chemistry for developing novel drug candidates and diagnostic agents.

Basic Information

Product Name	4,4',4'',4'''-[Benzene-1,2,4,5-Tetrayltetrakis(Ethyne-2,1-Diyl)]Tetraaniline
CAS No.	2375652-88-1
Molecular Formula	C34H20N4
Molecular Weight	484.55 g/mol
Synonyms	1,2,4,5-Tetrakis(4-aminophenylethynyl)benzene; Tetrakis(4-aminophenyl)ethynylbenzene; 1,2,4,5-Tetra(4-aminophenylethynyl)benzene; TAPE; TAPEB; Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl)tetraaniline; 4,4',4'',4'''-(Benzene-1,2,4,5-tetrayl)tetrakis(ethyne-2,1-diyl)tetraaniline; N,N,N',N',N'',N''',N'''',N'''''-Octaphenyl-1,2,4,5-benzenetetramine (related structure)
EINECS	Contact for details

Quality Control

Our 4,4',4'',4'''-[Benzene-1,2,4,5-Tetrayltetrakis(Ethyne-2,1-Diyl)]Tetraaniline is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Solubility	Soluble in DMF, DMSO, THF

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