Description

1,7-Dichloro-9,10-Anthraquinone is a halogenated derivative of anthraquinone, a key intermediate in the synthesis of high-value dyes and pigments. This compound matters for its role in producing vivid, colorfast dyes used in textiles and advanced materials, offering excellent thermal and chemical stability. It is primarily needed by manufacturers in the dye and pigment industry, as well as researchers developing organic electronic materials and photoactive compounds.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing vat dyes, disperse dyes, and solvent dyes, particularly for coloring polyester and other synthetic fibers.
• Organic Semiconductor Research: Used in the development of n-type organic semiconductors and electron-transport materials for OLEDs and photovoltaic devices.
• Photoinitiator Synthesis: Serves as a building block for specialized photoinitiators used in UV-curable inks, coatings, and adhesives.
• Liquid Crystal Displays (LCDs): Employed in the synthesis of dichroic dyes for guest-host LCD applications.
• Chemical Research & Development: A versatile reagent for organic synthesis, particularly in studies involving quinone chemistry and halogenation reactions.
• Analytical Chemistry: Can be used as a standard or reference material in chromatographic analysis and spectroscopic studies.

Basic Information

Product Name	1,7-Dichloro-9,10-Anthraquinone
CAS No.	1594-69-0
Molecular Formula	C14H6Cl2O2
Molecular Weight	277.10 g/mol
Synonyms	1,7-Dichloroanthraquinone; 9,10-Anthracenedione, 1,7-dichloro-; C.I. 58055; 1,7-Dichloro-9,10-anthracenedione; 1,7-Dichloroanthracene-9,10-dione; 1,7-DCAQ; 1,7-Dichloro-9,10-dihydro-9,10-dioxoanthracene
EINECS	216-461-5

Quality Control

Our 1,7-Dichloro-9,10-Anthraquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	258 - 262 °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.