Description

3-Pyridinecarbonitrile, 5-[(9,10-Dihydro-9,10-Dioxo-1-anthracenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- (9Ci) is a specialized anthraquinone-based azo dye intermediate with a complex molecular architecture. This compound matters for its role as a precise chemical building block in the synthesis of high-performance colorants and functional materials. Industrial and research chemists in the pigments, dyes, and advanced material sectors require this high-purity intermediate to develop products with specific chromatic and chemical properties.

Application

• Specialty Dye & Pigment Synthesis: A key precursor for manufacturing high-value, complex anthraquinone and azo-based dyes and pigments.
• Functional Material Research: Used in R&D for creating novel materials with specific optical or electronic properties, such as organic semiconductors or sensors.
• Liquid Crystal Dyes (LCDs): Potential intermediate in the production of dyes for display technologies requiring high stability and purity.
• Analytical Chemistry Reagents: Serves as a standard or reagent in chromatographic analysis and method development for related compound classes.
• Photographic and Imaging Chemicals: Can be utilized in the synthesis of advanced colorants for specialized photographic and imaging applications.
• Textile & Polymer Colorants: Intermediate for developing specialized colorants used in high-performance textiles and engineered polymers.

Basic Information

Product Name	3-Pyridinecarbonitrile, 5-[(9,10-Dihydro-9,10-Dioxo-1-anthracenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo- (9Ci)
CAS No.	914670-02-3
Molecular Formula	C23H16N4O4
Molecular Weight	412.40 g/mol
Synonyms	5-[(9,10-Dihydro-9,10-dioxo-1-anthracenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile; 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[(1-anthraquinonyl)azo]-3-pyridinecarbonitrile; 3-Cyano-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[(1-anthraquinonyl)azo]pyridine; Azo dye intermediate CAS 914670-02-3; Anthraquinone azo pyridine derivative; 1-Anthraquinonyl azo pyridinecarbonitrile
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and high purity. While typically supplied as a technical or research grade material, specifications can be tailored to meet specific project requirements. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and R&D processes.

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 incompatible materials. Due to its light-sensitive nature, handling and storage procedures should minimize prolonged exposure to light.

Specification

Item	Specification
Appearance	Dark colored powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 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.