Description

1,8-Bis(Phenylamino)-9,10-Anthracenedione is a specialized anthraquinone derivative, recognized for its role as a key intermediate in the synthesis of high-performance pigments and dyes. This compound matters because it provides the structural backbone for creating vivid, stable colors with excellent lightfastness and thermal stability, which are critical for demanding industrial applications. It is primarily needed by manufacturers in the pigments and dyes industry, as well as by research institutions developing advanced organic electronic materials and functional colorants.

Application

• Pigment Intermediate: A crucial precursor for the synthesis of high-performance anthraquinone-based pigments, particularly for automotive and industrial coatings requiring superior durability.
• Dye Manufacturing: Used in the production of specialized vat dyes and disperse dyes for textiles, plastics, and inks, offering excellent color strength and resistance to fading.
• Organic Electronics Research: Serves as a building block in the development of organic semiconductors and photoconductive materials for optoelectronic devices.
• Liquid Crystal Displays (LCDs): Investigated for use as a dichroic dye guest in host-guest LCD systems to enhance contrast and viewing angles.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and spectroscopic studies of anthraquinone derivatives.
• Functional Material Synthesis: Acts as a monomer or intermediate for creating polymers and advanced materials with specific optical or electronic properties.

Basic Information

Product Name	1,8-Bis(Phenylamino)-9,10-Anthracenedione
CAS No.	2944-26-5
Molecular Formula	C32H22N2O2
Molecular Weight	466.53 g/mol
Synonyms	1,8-Bis(anilino)anthraquinone; 1,8-Dianilinoanthraquinone; 9,10-Anthracenedione, 1,8-bis(phenylamino)-; C.I. Solvent Orange 86; C.I. 59750; 1,8-Bis(phenylamino)anthra-9,10-quinone; N,N'-(9,10-Dihydro-9,10-dioxo-1,8-anthracenediyl)bis-benzenamine
EINECS	220-947-7

Quality Control

Our 1,8-Bis(Phenylamino)-9,10-Anthracenedione is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for fine chemical synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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