Description

1,1'-[(7-Oxo-7H-Benz[De]-3,9-Anthrylene)Diimino]Dianthraquinone is a high-purity, complex anthraquinone derivative distinguished by its fused polycyclic aromatic structure. This compound matters as a specialized organic intermediate and functional dye precursor, offering unique photophysical and electronic properties critical for advanced material synthesis. It is primarily needed by manufacturers in the organic electronics, specialty pigments, and high-performance dye sectors for research and development of novel materials.

Application

• Organic Semiconductor Precursor: Used in the synthesis of n-type organic semiconductor materials for OLEDs and photovoltaic cells.
• Specialty Dye & Pigment Intermediate: Serves as a key building block for creating high-stability, vivid anthraquinone-based dyes and pigments.
• Liquid Crystal & Electrochromic Materials: Employed in research for developing novel liquid crystal compounds and electrochromic devices due to its redox-active quinone structure.
• Photoconductive Materials: Acts as a charge-generation material in the formulation of photoconductive layers for advanced photocopiers and laser printers.
• Chemical Research & Synthesis: A valuable intermediate for academic and industrial research in organic chemistry and material science.
• Fluorescent Marker Development: Investigated for use in creating specialized fluorescent tags and sensors based on its extended conjugated system.

Basic Information

Item	Details
Product Name	1,1'-[(7-Oxo-7H-Benz[De]-3,9-Anthrylene)Diimino]Dianthraquinone
CAS No.	129-22-6
Molecular Formula	C42H20N2O4
Molecular Weight	616.62 g/mol
Synonyms	Vat Orange 7; C.I. 71105; C.I. Vat Orange 7; 1,1'-[(7-Oxo-7H-Benz[de]anthracene-3,9-diyl)diimino]bis(9,10-anthraquinone); 1,1'-[(7-Oxobenz[de]anthracene-3,9-diyl)diimino]di-9,10-anthraquinone; 1,1'-[(7-Oxo-7H-benz[de]anthracene-3,9-diyl)diimino]bis(anthraquinone); C.I. 71105 (Vat); Dianthraquinone derivative (129-22-6)
EINECS	204-934-5

Quality Control

Our 1,1'-[(7-Oxo-7H-Benz[De]-3,9-Anthrylene)Diimino]Dianthraquinone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements for advanced material synthesis. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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