Description

3-Pyridinecarbonitrile, 1-butyl-5-[(4-chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-, mixture with 5-[(4-chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-1-propyl-3-pyridinecarbonitrile is a specialized azo dye intermediate of significant commercial importance. This compound is valued for its role in synthesizing high-performance pigments and dyes, offering excellent color properties and stability. It is primarily needed by manufacturers in the pigments, inks, coatings, and specialty chemical industries seeking reliable intermediates for advanced colorant production.

Application

• High-Performance Pigment Synthesis: A key intermediate for manufacturing azo pigments used in automotive and industrial coatings.
• Specialty Dye Production: Used in the creation of dyes for plastics, inks, and textile applications requiring specific color fastness.
• Advanced Material Coloring: Employed in the coloration of engineering plastics and synthetic fibers.
• Research & Development: Serves as a critical building block in chemical R&D for novel chromophores and functional dyes.
• Printing Ink Formulation: A component in the synthesis of pigments for high-quality printing inks.

Basic Information

Item	Details
Product Name	3-Pyridinecarbonitrile, 1-butyl-5-[(4-chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-, mixture with 5-[(4-chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-1-propyl-3-pyridinecarbonitrile
CAS No.	83784-23-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1-Butyl-5-[(4-chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinecarbonitrile mixture; C.I. Pigment Yellow 191:1; PY 191:1; Azo Pigment Intermediate; 5-[(4-Chloro-2-nitrophenyl)azo]-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-1-propyl-3-pyridinecarbonitrile mixture; Pigment Yellow 191:1; Azo Pyridone Dye Intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We implement strict in-process controls and final batch analysis to guarantee consistency and purity. Certificates of Analysis (COA) detailing key parameters such as purity, identity, and impurity profiles are available upon request, supporting your quality assurance protocols.

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 and sources of ignition.

Specification

Item	Specification
Appearance	Powder (Color to be specified)
Identification (IR)	Conforms
Purity (HPLC)	≥ 95% (Typical)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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