Description

2-[4-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]-3-Methylbenzyl]Benzoic Acid Ethyl Ester is a high-purity, anthraquinone-based intermediate of significant commercial importance. This compound matters for its role as a key precursor in the synthesis of specialized dyes and pigments, offering excellent color fastness and thermal stability. It is primarily needed by manufacturers in the textile, ink, and advanced materials sectors seeking to produce high-performance colorants.

Application

• Dye & Pigment Intermediate: A critical building block for synthesizing high-value anthraquinone dyes, particularly for textile fibers like polyester and nylon.
• Functional Colorant Production: Used in manufacturing pigments for inks, coatings, and plastics where superior lightfastness and chemical resistance are required.
• Research & Development: Serves as a key starting material in organic synthesis for novel chromophores and functional materials in academic and industrial R&D labs.
• Specialty Chemical Synthesis: Employed in the production of complex molecules for applications in electronics and imaging technologies.

Basic Information

Product Name	2-[4-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]-3-Methylbenzyl]Benzoic Acid Ethyl Ester
CAS No.	6424-90-4
Molecular Formula	C31H25N2O7SNa
Molecular Weight	592.60 g/mol
Synonyms	Ethyl 2-[4-[[4-amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]-3-methylbenzyl]benzoate; 1-Amino-4-[(4-ethoxycarbonyl-2-benzyl-5-methylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-3-sulfonic acid sodium salt; C.I. Disperse Blue 60 Intermediate; Anthraquinone dye intermediate 6424-90-4; Sodium 1-amino-4-[(4-(ethoxycarbonyl)-2-(phenylmethyl)-5-methylphenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonate
EINECS	Contact for details

Quality Control

Our 2-[4-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-(Sodiosulfo)Anthracen-1-Yl]Amino]-3-Methylbenzyl]Benzoic Acid Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of industrial dye synthesis. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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