Description

[(6,7-Dichloro-9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[n-Cyclohexyltoluenesulphonamide] CAS NO 72845-49-9 is a specialized anthraquinone-derived chemical intermediate characterized by its complex, functionalized structure. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes, pigments, and functional materials, offering precise chemical reactivity. It is primarily sought by manufacturers in the advanced colorant, specialty polymer, and electronic chemical industries for research and production-scale applications requiring tailored molecular properties.

Application

This advanced chemical intermediate serves critical functions in several high-tech manufacturing sectors:

• High-Performance Pigment Synthesis: A crucial building block for producing anthraquinone-based pigments with exceptional color fastness, thermal stability, and weatherability for automotive and industrial coatings.
• Functional Dye Manufacturing: Used in the synthesis of specialized dyes for textiles, inks, and optical data storage media, where specific light-absorption properties are required.
• Organic Electronic Materials: Serves as a precursor for developing charge-transport materials or active layers in organic light-emitting diodes (OLEDs) and photovoltaic devices.
• Polymer Modification: Can be incorporated as a functional monomer or additive to impart specific properties like UV stability or color to engineering plastics and advanced polymers.
• Research & Development: An important reagent in academic and industrial R&D for exploring new chromophores, photoactive compounds, and advanced organic materials.

Basic Information

Item	Details
Product Name	[(6,7-Dichloro-9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[n-Cyclohexyltoluenesulphonamide]
CAS No.	72845-49-9
Molecular Formula	C46H48Cl2N4O6S2
Molecular Weight	888.92 g/mol
Synonyms	1,4-Bis[(N-cyclohexyl-4-methylphenylsulfonyl)imino]-6,7-dichloroanthra-9,10-quinone; 6,7-Dichloro-1,4-bis[(N-cyclohexyl-p-toluenesulfonyl)imino]anthraquinone; Anthraquinone, 6,7-dichloro-1,4-bis[[(4-methylphenyl)sulfonyl]cyclohexylamino]-; 1,4-Anthrylenebis(imino-1-cyclohexyl-2-(p-tolylsulfonyl))-6,7-dichloro-9,10-dihydro-9,10-dioxo; CI 69825 (related pigment intermediate); DCTSA (abbreviation); Bis(N-cyclohexyl-p-toluenesulfonamido)-6,7-dichloroanthraquinone diimine
EINECS	Contact for details

Quality Control

Our production of [(6,7-Dichloro-9,10-Dihydro-9,10-Dioxo-1,4-Anthrylene)Diimino]Bis[n-Cyclohexyltoluenesulphonamide] adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure consistent composition and performance for your synthetic processes. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and support your own quality assurance protocols.

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). This material is light-sensitive (store away from light) and should be kept under inert atmosphere if long-term storage is required to prevent potential oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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