Description

2,7-Dichloroanthraquinone is a halogenated derivative of anthraquinone, serving as a crucial high-purity intermediate in the synthesis of specialized dyes, pigments, and advanced organic materials. Its value lies in its specific substitution pattern, which allows for precise tuning of color properties and reactivity in downstream chemical processes. This compound is primarily needed by manufacturers in the dye and pigment industry, as well as by research institutions developing novel organic electronic materials and photoactive compounds.

Application

• Dye and Pigment Intermediate: A key precursor for the synthesis of vat dyes, disperse dyes, and high-performance organic pigments, particularly those requiring yellow to red shades with good fastness properties.
• Organic Semiconductor Research: Used as a building block in the development of anthraquinone-based molecules for organic light-emitting diodes (OLEDs) and other electronic applications due to its electron-accepting character.
• Photoinitiator Synthesis: Serves as a starting material for certain photoinitiators used in UV-curable inks, coatings, and adhesives.
• Chemical Research & Development: Employed in organic synthesis as a versatile intermediate for creating more complex polycyclic aromatic systems and functionalized anthraquinones.
• Liquid Crystal Materials: Potential use as a core structure in the development of certain dichroic dyes for liquid crystal displays (LCDs).

Basic Information

Product Name	2,7-Dichloroanthraquinone
CAS No.	605-43-6
Molecular Formula	C14H6Cl2O2
Molecular Weight	277.10 g/mol
Synonyms	2,7-Dichloro-9,10-anthracenedione; 2,7-Dichloro-9,10-anthraquinone; Anthraquinone, 2,7-dichloro-; CI 65300; Solvent Yellow 94; 605-43-6; 2,7-DCAQ
EINECS	210-085-5

Quality Control

Our 2,7-Dichloroanthraquinone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and meets the specifications required for high-performance applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

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.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	304 - 310 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 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.