Description

1-Amino-4-[(3-Chlorophenyl)Amino]-2-(Ethylsulphonyl)Anthraquinone is a specialized anthraquinone derivative, a high-value chemical intermediate prized for its role in synthesizing advanced colorants and functional materials. Its molecular structure, featuring amino, chlorophenylamino, and ethylsulphonyl substituents, provides unique chromophoric and electronic properties critical for performance-driven applications. This compound is essential for manufacturers and R&D laboratories in the dyes and pigments, specialty chemicals, and advanced materials sectors seeking to develop products with specific color characteristics or functional behaviors.

Application

• Disperse Dye Intermediate: A key precursor for synthesizing high-performance disperse dyes used in coloring polyester, acetate, and nylon fibers.
• Functional Dye Synthesis: Used in the production of dyes for specialized applications, including liquid crystal displays (LCDs) and optoelectronic devices.
• Organic Pigment Manufacturing: Serves as a building block for creating vivid and stable organic pigments for plastics, coatings, and inks.
• Research & Development: A valuable compound for academic and industrial R&D focused on novel chromophores, photoactive materials, and chemical sensors.
• Specialty Chemical Synthesis: Employed as an intermediate in the synthesis of more complex molecules for agrochemicals or pharmaceuticals.

Basic Information

Product Name	1-Amino-4-[(3-Chlorophenyl)Amino]-2-(Ethylsulphonyl)Anthraquinone
CAS No.	28252-15-5
Molecular Formula	C22H18ClN3O4S
Molecular Weight	455.91 g/mol
Synonyms	1-Amino-4-(3-chloroanilino)-2-(ethylsulfonyl)anthraquinone; 2-(Ethylsulfonyl)-1-amino-4-[(3-chlorophenyl)amino]anthraquinone; C.I. Disperse Blue 165; Disperse Blue 165; 1-Amino-4-(m-chloroanilino)-2-ethylsulfonylanthraquinone; Anthraquinone, 1-amino-4-[(3-chlorophenyl)amino]-2-(ethylsulfonyl)-; 28252-15-5
EINECS	Contact for details

Quality Control

Our 1-Amino-4-[(3-Chlorophenyl)Amino]-2-(Ethylsulphonyl)Anthraquinone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your 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). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Structure
Assay (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.