Description

1,4-Dichloroanthraquinone is a high-purity, halogenated anthraquinone derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in its role as a versatile building block for creating complex molecules with specific functional properties. This compound is essential for manufacturers and R&D teams in the dyestuff, pharmaceutical, and specialty chemical industries seeking to develop high-performance pigments and active pharmaceutical ingredients (APIs).

Application

The primary utility of 1,4-Dichloroanthraquinone stems from its reactive chlorine atoms and anthraquinone core, making it a key precursor in several high-value industrial sectors.

• Dye and Pigment Intermediate: Serves as a fundamental building block for the synthesis of high-quality vat dyes, disperse dyes, and anthraquinone-based pigments, prized for their color fastness and stability.
• Pharmaceutical Synthesis: Used as a starting material or intermediate in the research and production of certain anthraquinone-derived active pharmaceutical ingredients (APIs) and diagnostic agents.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential precursor or dopant material in the development of organic electronic materials due to its conjugated structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for synthesizing novel anthraquinone derivatives with tailored properties for various applications.
• Photoinitiator Synthesis: Acts as an intermediate in the production of specialized photoinitiators used in UV-curable inks, coatings, and adhesives.

Basic Information

Product Name	1,4-Dichloroanthraquinone
CAS No.	602-25-5
Molecular Formula	C14H6Cl2O2
Molecular Weight	277.10 g/mol
Synonyms	1,4-Dichloro-9,10-anthracenedione; 1,4-Dichloro-9,10-anthraquinone; C.I. 62550; Duranol Brilliant Violet B; Solanthrene Brilliant Violet B; 1,4-Dichloroanthrachinon; 9,10-Anthracenedione, 1,4-dichloro-
EINECS	210-011-3

Quality Control

Our 1,4-Dichloroanthraquinone is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with industrial best practices, and we can support requirements for REACH compliance and other relevant regulatory frameworks 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 heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	188°C - 192°C
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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