Description

1-Chloro-2-Methylanthraquinone is a key halogenated anthraquinone derivative, serving as a vital intermediate in the synthesis of high-value dyes and pigments. Its specific substitution pattern makes it a crucial building block for producing vivid, colorfast dyes used in demanding industrial applications. This compound is primarily sought after by manufacturers in the textile, plastics, and specialty chemical industries for developing advanced colorants and functional materials.

Application

• Dye & Pigment Intermediate: A fundamental precursor for synthesizing high-performance anthraquinone-based dyes, including vat dyes and disperse dyes.
• Textile Industry: Used in the production of dyes for coloring polyester, nylon, and other synthetic fibers, prized for their brightness and wash-fastness.
• Plastics & Polymer Coloring: Serves as an intermediate for pigments used to color engineering plastics, films, and synthetic resins.
• Specialty Chemical Synthesis: Acts as a versatile building block in organic synthesis for creating more complex anthraquinone derivatives with specialized functions.
• Research & Development: Utilized in academic and industrial R&D settings for exploring new chromophores and photoactive materials.

Basic Information

Product Name	1-Chloro-2-Methylanthraquinone
CAS No.	129-35-1
Molecular Formula	C15H9ClO2
Molecular Weight	256.68 g/mol
Synonyms	2-Methyl-1-chloroanthraquinone; 1-Chloro-2-methyl-9,10-anthracenedione; 1-Chloro-2-methylanthracene-9,10-dione; 2-Methyl-1-chloro-9,10-anthraquinone; NSC 403116; 1-Chloro-2-methyl-9,10-anthraquinone
EINECS	204-934-9

Quality Control

Our 1-Chloro-2-Methylanthraquinone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles.

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 incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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