Description

4-[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Azo]-n-(1,1-Dimethylethyl)-3-Hydroxynaphthalene-2-Carboxamide is a high-performance, anthraquinone-based specialty chemical valued for its excellent colorant and functional properties. This compound matters for its ability to impart stable, vivid coloration and act as a functional intermediate in advanced material synthesis. It is primarily needed by manufacturers in the pigments and dyes, specialty polymers, and advanced material research sectors seeking reliable, high-purity intermediates.

Application

• As a key intermediate for the synthesis of high-performance organic pigments, particularly red and violet shades.
• In the production of specialty dyes for plastics and synthetic fibers requiring excellent light and heat stability.
• As a functional monomer or additive in the development of advanced polymeric materials with specific optical properties.
• For research and development of novel photoconductive or electrochromic materials in electronics applications.
• In the formulation of specialized inks and coatings where color fastness and chemical resistance are critical.
• As a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Item	Details
Product Name	4-[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Azo]-n-(1,1-Dimethylethyl)-3-Hydroxynaphthalene-2-Carboxamide
CAS No.	93951-14-5
Molecular Formula	C31H25N3O4
Molecular Weight	503.55 g/mol
Synonyms	Pigment Red 177 Intermediate; 4-[(9,10-Dihydro-9,10-dioxo-1-anthryl)azo]-N-(tert-butyl)-3-hydroxy-2-naphthamide; N-tert-Butyl-3-hydroxy-4-[(1-anthraquinonyl)azo]-2-naphthamide; CI 65300 Intermediate; Anthraquinone Azo Compound; Tert-Butyl Carboxamide Azo Derivative; 1-Aminoanthraquinone Azo Coupling Product
EINECS	Contact for details

Quality Control

Our production of 4-[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Azo]-n-(1,1-Dimethylethyl)-3-Hydroxynaphthalene-2-Carboxamide adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against rigorous in-house specifications, which typically include identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory needs.

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 heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Reddish-brown to violet powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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