Description

Benzoic Acid, 4-(5-Cyano-1,6-Dihydro-2-Hydroxy-1,4-Dimethyl-6-Oxo-3-Pyridinyl)Azo-, 2-Phenoxyethyl Ester is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific chromophoric properties. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent lightfastness and color strength. It is primarily sought by manufacturers in the pigments, advanced colorants, and specialty chemical sectors for demanding applications.

Application

• Key intermediate for high-performance organic pigments, particularly in the azo class.
• Synthesis of dyes for plastics, coatings, and inks requiring enhanced durability.
• Potential use in the research and development of functional dyes for niche optical or electronic applications.
• Manufacturing of colorants for industrial and automotive paints where weather resistance is critical.
• Production of specialty pigments for masterbatch and polymer coloration.

Basic Information

Product Name	Benzoic Acid, 4-(5-Cyano-1,6-Dihydro-2-Hydroxy-1,4-Dimethyl-6-Oxo-3-Pyridinyl)Azo-, 2-Phenoxyethyl Ester
CAS No.	88938-37-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	2-Phenoxyethyl 4-[(5-cyano-1,4-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-pyridinyl)azo]benzoate; Benzoic acid, 4-[(5-cyano-1,4-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-pyridinyl)azo]-, 2-phenoxyethyl ester; 4-[(5-Cyano-1,4-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-3-pyridinyl)azo]benzoic acid 2-phenoxyethyl ester; Azo dye intermediate 88938-37-8; Pigment Yellow 185 intermediate (related derivative)
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Every lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling and spectroscopic identification (IR, NMR). A detailed Certificate of Analysis (COA) documenting all relevant specifications is provided with each shipment to support 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 such as strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red 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

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