Description

5-[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Azo]-2,6-Bis[(2-Methoxyethyl)Amino]-4-Methylnicotinonitrile is a specialized anthraquinone-based azo dye intermediate known for its complex molecular structure and specific chromophoric properties. This compound is valued for its ability to impart vivid, stable colors and is engineered for high-performance applications where precise molecular design is critical. It is primarily utilized by manufacturers in the advanced pigments, high-end dyes, and functional colorant sectors, serving industries that require sophisticated color chemistry for technical textiles, specialty inks, and advanced polymeric materials.

Application

• High-Performance Pigments (HPPs): A key intermediate in the synthesis of complex organic pigments offering superior color strength, weatherfastness, and thermal stability for automotive coatings and industrial plastics.
• Functional Dyes for Technical Textiles: Used in the production of dyes for synthetic fibers like polyester and nylon, where high wash and light fastness are required for outdoor and performance apparel.
• Specialty Inks: Serves as a precursor for colorants in inks for security printing, digital textile printing, and other applications demanding precise color gamut and chemical resistance.
• Liquid Crystal Display (LCD) Color Filters: Potential use in the synthesis of dyes for color filters in electronic displays, where purity and chromaticity are paramount.
• Research & Development: Employed as a building block in organic synthesis and material science research for developing novel chromophores and functional materials.
• Polymer Colorants: Integration into engineering polymers and resins to provide consistent, non-migrating coloration for molded parts and films.

Basic Information

Product Name	5-[(9,10-Dihydro-9,10-Dioxo-1-Anthryl)Azo]-2,6-Bis[(2-Methoxyethyl)Amino]-4-Methylnicotinonitrile
CAS No.	73398-96-6
Molecular Formula	C31H30N6O4
Molecular Weight	550.61 g/mol
Synonyms	5-[(9,10-Dihydro-9,10-dioxo-1-anthryl)azo]-2,6-bis(2-methoxyethylamino)-4-methylnicotinonitrile; 4-Methyl-2,6-bis[(2-methoxyethyl)amino]-5-[(9,10-dihydro-9,10-dioxo-1-anthryl)azo]nicotinonitrile; Anthraquinone Azo Dye Intermediate; CI Disperse Red 338 (related); Azo Anthraquinone Colorant; 1-Aminoanthraquinone-based azo dye; 73398-96-6 (CAS Index Name)
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profile is provided with each shipment 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 place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation to maintain optimal quality and performance.

Specification

Item	Specification
Appearance	Dark red to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Specific Impurities (HPLC)	Individual unknown ≤ 0.5%, Total ≤ 2.0%

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