Description

1-Hydroxy-4-[(4-methoxyphenyl)amino]anthraquinone is a specialized anthraquinone derivative valued for its distinct chromophoric properties. This compound is significant as a key intermediate in the synthesis of high-performance dyes and pigments, offering excellent color fastness and thermal stability. It is primarily required by manufacturers in the dye and pigment industry, as well as by research institutions developing advanced functional materials.

Application

• Disperse Dye Intermediate: A crucial precursor for synthesizing high-quality disperse dyes used in textile coloration, particularly for polyester and acetate fibers.
• Functional Pigment Synthesis: Used in the production of organic pigments for plastics, coatings, and inks where specific color shades and durability are required.
• Liquid Crystal Dyes: Serves as a starting material for dyes used in liquid crystal displays (LCDs) due to its stable molecular structure.
• Research & Development: Employed in academic and industrial R&D for studying anthraquinone chemistry and developing novel chromophores.
• Specialty Chemical Synthesis: Acts as a building block for more complex molecules in pharmaceutical and agrochemical research.

Basic Information

Product Name	1-Hydroxy-4-[(4-Methoxyphenyl)Amino]Anthraquinone
CAS No.	23552-76-3
Molecular Formula	C21H15NO4
Molecular Weight	345.35 g/mol
Synonyms	1-Hydroxy-4-(p-anisidino)anthraquinone; 1-Hydroxy-4-[(4-methoxyphenyl)amino]-9,10-anthracenedione; C.I. Disperse Red 60 Intermediate; 4-[(4-Methoxyphenyl)amino]-1-hydroxyanthraquinone; 1-Hydroxy-4-(4-methoxyanilino)anthraquinone; Solvent Red 111 (related); 1-Hydroxy-4-(p-methoxyanilino)anthraquinone
EINECS	Contact for details

Quality Control

Our 1-Hydroxy-4-[(4-methoxyphenyl)amino]anthraquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. A 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Reddish-brown to dark purple powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.