Description

1,4-Benzenedicarboxylic Acid, 2-[2-[5-(Aminocarbonyl)-1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-3-Pyridinyl]Diazenyl]- is a specialized azo dye intermediate characterized by its complex molecular structure integrating terephthalic acid and a substituted pyridone moiety. This compound is valued for its role as a precise chemical building block in the synthesis of high-performance colorants and functional materials. It is primarily required by research institutions and industrial manufacturers operating in the advanced pigments, dyes, and specialty chemical synthesis sectors.

Application

• Key Intermediate for High-Performance Azo Dyes & Pigments: Serves as a critical precursor in the manufacture of complex, thermally stable, and lightfast organic colorants.
• Specialty Chemical Synthesis: Used in research and development for creating novel molecules with specific optical or electronic properties.
• Functional Material Development: Potential applications in the development of materials for sensors or non-linear optics due to its conjugated structure.
• Pharmaceutical Research Intermediate: May be utilized in the exploratory synthesis of pharmacologically active compounds containing azo and heterocyclic motifs.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2-[2-[5-(Aminocarbonyl)-1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-3-Pyridinyl]Diazenyl]-
CAS No.	958074-87-8
Molecular Formula	C18H16N4O7
Molecular Weight	400.35 g/mol
Synonyms	2-((5-Carbamoyl-1-ethyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydropyridin-3-yl)diazenyl)terephthalic acid; Terephthalic acid, 2-[2-[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]diazenyl]-; Azo dye intermediate 958074-87-8; 1-Ethyl-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxamide azo terephthalic acid derivative
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency, supporting reliable outcomes in downstream synthesis. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), impurity profile, and physical characteristics is provided with every shipment to ensure full traceability and compliance with your research or production standards.

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). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Orange to red-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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