Description

1,8-Diamino-2,4,5,7-Tetrachloroanthraquinone is a specialized, high-purity anthraquinone derivative distinguished by its unique halogenated and aminated structure. This compound serves as a critical advanced intermediate for synthesizing high-performance dyes and functional pigments, offering exceptional color fastness and thermal stability. It is primarily required by manufacturers in the specialty chemicals, advanced materials, and high-end dye industries for research and production.

Application

• Key Intermediate for Vat Dyes: Synthesis of high-quality, chlorine-substituted anthraquinone vat dyes known for superior brightness and durability on cotton and other cellulosic fibers.
• Functional Pigment Production: Manufacturing of complex organic pigments for automotive coatings, plastics, and inks requiring enhanced weather resistance and color properties.
• Specialty Chemical Synthesis: Serving as a versatile building block in organic synthesis for pharmaceuticals, agrochemicals, and electronic materials.
• Research & Development: Utilized in academic and industrial R&D for exploring novel chromophores, photoactive compounds, and charge-transfer materials.
• Liquid Crystal Dyes: Potential application in the formulation of dyes for liquid crystal displays (LCDs) due to its stable conjugated system.

Basic Information

Product Name	1,8-Diamino-2,4,5,7-Tetrachloroanthraquinone
CAS No.	83578-92-1
Molecular Formula	C14H6Cl4N2O2
Molecular Weight	376.02 g/mol
Synonyms	1,8-Diamino-2,4,5,7-tetrachloro-9,10-anthracenedione; 2,4,5,7-Tetrachloro-1,8-diaminoanthraquinone; 1,8-Diaminotetrachloroanthraquinone; C.I. 59825; Tetrachlorodiaminoanthraquinone; 1,8-Bis(amino)-2,4,5,7-tetrachloroanthraquinone
EINECS	Contact for details

Quality Control

Our 1,8-Diamino-2,4,5,7-Tetrachloroanthraquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark colored powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.