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1,4,5,8-tetrakis(phenylamino)anthraquinone

CAS NO.:66181-84-8

1,4,5,8-Tetrakis(phenylamino)anthraquinone (CAS No. 66181-84-8) is a highly conjugated anthraquinone derivative widely used in advanced organic electronic and functional dye applications. Its multiple phenylamino substituents significantly enhance electron-donating capability and π–π interaction, enabling strong light absorption and charge-transfer properties, which make it a valuable intermediate for high-performance optoelectronic materials and specialty pigments.

 

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Product Name 1,4,5,8-tetrakis(phenylamino)anthraquinone
Synonyms 1,4,5,8-tetrakis(phenylamino)anthraquinone;1,4,5,8-Tetraanilino-9,10-anthraquinone;1,4,5,8-Tetrakis(phenylamino)-9,10-anthracenedione;1,4,5,8-Tetraanilino-9,Chemicalbook10-anthracenedione;9,10-Anthracenedione,1,4,5,8-tetrakis(phenylamino)-;Einecs266-223-2;1,4,5,8-tetraanilinoanthracene-9,10-dione;C.I.SolventBlue146:C.I.645080
CAS NO 66181-84-8
Purity 98%
EINECS No.  266-223-2
MF C38H28N4O2
MW 572.65
Contact selina@coreychem.com

1,4,5,8-Tetrakis(phenylamino)anthraquinone (CAS No. 66181-84-8) is a highly conjugated anthraquinone derivative featuring four electron-donating phenylamino groups symmetrically substituted on the quinone core. This donor–acceptor architecture provides strong intramolecular charge-transfer characteristics, broad visible-light absorption, and excellent thermal stability, making it a valuable functional material in advanced optoelectronics, specialty dyes, and molecular electronics research. Its specific applications are as follows:


1. Organic Electronics & Optoelectronic Materials

Charge-Transfer & Semiconductor Materials

Electronic Structure Advantage:

The anthraquinone core acts as an electron-accepting unit, while the phenylamino substituents serve as electron donors, forming a typical D–A (donor–acceptor) system.

Applications:

  • Organic semiconductors for research in OFETs (organic field-effect transistors)

  • Functional component in OLED charge-transport or emissive layers

  • Active material in organic photovoltaic (OPV) studies

Effect:

Enhances light absorption, charge mobility, and molecular packing stability in π-conjugated systems.


2. High-Performance Dyes & Pigment Chemistry

Chromophoric & Color-Functional Systems

Structural Function:

The extended π-conjugation and strong electron-donating groups intensify visible-light absorption and tunable coloration.

Applications:

  • High-performance organic dyes

  • Functional pigments for specialty coatings and plastics

  • Research in near-infrared or deep-color chromophores

Effect:

Provides strong coloration, improved photostability, and thermal resistance compared with simple anthraquinone derivatives.


3. Advanced Materials & Molecular Engineering

Building Block for Conjugated Frameworks

Reactivity:

The amine groups allow further functionalization through acylation, alkylation, or cross-coupling reactions, enabling structural tuning.

Applications:

  • Construction of conjugated polymers

  • Design of donor–acceptor macromolecules

  • Development of molecular switches or photoresponsive systems

Effect:

Improves electronic tunability, structural rigidity, and long-term material stability.


4. Research & Experimental Considerations

Stability:

Generally exhibits good thermal stability due to its rigid aromatic framework, but protection from strong oxidizing environments is recommended.

Usage Scope:

Primarily utilized in research-scale material science and electronic material development rather than bulk commodity production.


Summary

The core value of 1,4,5,8-Tetrakis(phenylamino)anthraquinone lies in its strongly conjugated donor–acceptor structure, which enables efficient charge transfer and broad optical activity. It serves as a versatile building block in advanced organic electronic materials, functional dyes, and molecular engineering research, with significant potential in next-generation optoelectronic systems.

Packaging information: 1KG; 25KG; 100KG

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