Description

1-Chloro Anthraquinone is a key halogenated derivative of anthraquinone, serving as a vital intermediate in the synthesis of high-value dyes and pigments. Its specific chlorination pattern allows for precise color tuning and enhanced performance in demanding applications. This compound is essential for manufacturers in the dye and pigment industries, as well as for research institutions developing advanced organic materials and specialty chemicals.

Application

• Primary intermediate for the synthesis of vat dyes and disperse dyes.
• Key starting material in the production of high-performance anthraquinone-based pigments for plastics and coatings.
• Used in the manufacture of specialized dyes for textiles, including polyester and acetate fibers.
• Important building block in organic synthesis for pharmaceuticals and agrochemicals research.
• Acts as a precursor in the development of functional dyes for optical and electronic applications.
• Utilized in laboratory settings for chemical research and process development.

Basic Information

Product Name	1-Chloro Anthraquinone
CAS No.	82-44-0
Molecular Formula	C14H7ClO2
Molecular Weight	242.66 g/mol
Synonyms	1-Chloro-9,10-anthracenedione; 1-Chloro-9,10-anthraquinone; α-Chloroanthraquinone; Chloroanthraquinone; 1-Chloroanthraquinone; 9,10-Anthracenedione, 1-chloro-; NSC 403071
EINECS	201-418-5

Quality Control

Our 1-Chloro Anthraquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial synthesis. Certificates of Analysis (COA) documenting key 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, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	159 - 163 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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