Description

1-Amino-4-Hydroxy-2-[4-(Methylthio)Phenoxy]Anthraquinone is a specialized anthraquinone derivative, a chemical class renowned for its vibrant color and functional properties. This compound matters as a high-value intermediate for synthesizing advanced dyes and functional pigments with specific light-fastness and chemical resistance. Industries involved in the production of high-performance colorants for textiles, inks, and specialty polymers require this precise chemical building block to achieve targeted chromatic and technical effects.

Application

• Dye Intermediate: A key precursor for synthesizing high-grade, solvent-based and disperse dyes, particularly for polyester and acetate fibers.
• Functional Pigment Synthesis: Used in the manufacture of advanced organic pigments for inks, coatings, and plastics where color stability is critical.
• Liquid Crystal Display (LCD) Color Filters: Serves as a specialized intermediate in the production of colorants for high-definition display technologies.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Specialty Chemical Synthesis: Acts as a building block for creating other functionalized anthraquinone derivatives used in various industrial applications.

Basic Information

Product Name	1-Amino-4-Hydroxy-2-[4-(Methylthio)Phenoxy]Anthraquinone
CAS No.	34740-81-3
Molecular Formula	C21H15NO4S
Molecular Weight	377.41 g/mol
Synonyms	1-Amino-4-hydroxy-2-(4-methylthiophenoxy)anthraquinone; 2-[4-(Methylthio)phenoxy]-1-amino-4-hydroxyanthraquinone; 1-Amino-4-hydroxy-2-(p-methylthiophenoxy)anthraquinone; C.I. Disperse Red 177; Disperse Red 177; Anthraquinone, 1-amino-4-hydroxy-2-[4-(methylthio)phenoxy]-; 4-(Methylthio)phenol, 2-amino-1-anthraquinonyl ether
EINECS	Contact for details

Quality Control

Our production of 1-Amino-4-Hydroxy-2-[4-(Methylthio)Phenoxy]Anthraquinone adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the exacting standards required for dye and pigment synthesis. Certificates of Analysis (COA) detailing all specification parameters are provided with each shipment and are available 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). This compound is light-sensitive (store away from light) and should be kept under an inert atmosphere if long-term storage is required to prevent oxidation.

Specification

Item	Specification
Appearance	Dark red to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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