Description

m-Tolyl p-[(1-Amino-9,10-Dihydro-4-Hydroxy-9,10-Dioxo-2-Anthryl)Oxy]Benzenesulphonate is a specialized anthraquinone derivative with a complex molecular structure, designed for high-performance applications. This compound matters for its unique functional properties, which are critical in advanced material synthesis and colorant chemistry. Industrial and research clients in the dye, pigment, and specialty chemical sectors require this material for developing products with specific optical and chemical characteristics.

Application

• As a key intermediate in the synthesis of high-grade, light-fast anthraquinone dyes and pigments.
• In the research and development of advanced functional colorants for plastics, coatings, and inks.
• As a specialized reagent in organic synthesis for constructing complex polycyclic aromatic systems.
• Potential use in the development of photoactive materials and charge-transfer complexes.
• In analytical chemistry as a reference standard or a chromogenic agent for specific detection methods.

Basic Information

Product Name	m-Tolyl p-[(1-Amino-9,10-Dihydro-4-Hydroxy-9,10-Dioxo-2-Anthryl)Oxy]Benzenesulphonate
CAS No.	5517-35-1
Molecular Formula	C28H21NO7S
Molecular Weight	515.54 g/mol
Synonyms	1-Amino-4-(4-sulfo-p-phenoxy)-9,10-dihydro-9,10-dioxo-2-anthracenol m-tolyl ester; 1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydro-2-anthryl p-(m-tolylsulfonyloxy)phenyl ether; Anthraquinone dye intermediate 5517-35-1; m-Tolyl 4-[(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-2-anthryl)oxy]benzenesulfonate; 2-Anthracenol, 1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-, 4-(phenylsulfonate), m-methyl ester
EINECS	Contact for details

Quality Control

Our production of m-Tolyl p-[(1-Amino-9,10-Dihydro-4-Hydroxy-9,10-Dioxo-2-Anthryl)Oxy]Benzenesulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee full traceability and quality assurance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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