Description

5-[[(1-Hydroxy-2-Naphthyl)Carbonyl][[3-[(1-Oxooctadecyl)Amino]Phenyl]Methyl]Amino]Phthalic Acid is a specialized, high-molecular-weight organic compound that serves as a key intermediate in the synthesis of advanced materials and functional chemicals. Its complex structure, featuring both naphthyl and phthalic acid moieties linked by an amide chain, provides unique properties for applications requiring specific chromophores, chelating agents, or polymer modifiers. This product is essential for R&D and production teams in the specialty chemicals, advanced material science, and performance additive sectors seeking to develop novel formulations with tailored functionalities.

Application

• Advanced Polymer Synthesis: As a functional monomer or chain extender for creating high-performance polyamides, polyimides, or specialty resins with enhanced thermal stability and optical properties.
• Dye and Pigment Intermediates: A critical precursor in the manufacture of complex organic dyes and pigments, particularly naphthol-based colors, due to its conjugated aromatic structure.
• Metal Chelation and Extraction: Potential use in formulating selective chelating agents or extractants for metal ion separation and recovery processes in hydrometallurgy.
• Liquid Crystal and OLED Materials: Serves as a building block for synthesizing organic semiconductors or liquid crystal compounds for display and electronic applications.
• Pharmaceutical Research Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs) with specific targeting properties.
• Surface Modification and Coatings: Incorporated into coatings and surface treatments to impart specific adhesion, corrosion resistance, or functional group presentation.

Basic Information

Item	Details
Product Name	5-[[(1-Hydroxy-2-Naphthyl)Carbonyl][[3-[(1-Oxooctadecyl)Amino]Phenyl]Methyl]Amino]Phthalic Acid
CAS No.	58162-63-3
Molecular Formula	C45H48N2O6
Molecular Weight	712.88 g/mol
Synonyms	5-({[3-(Octadecanoylamino)phenyl]methyl}[(1-hydroxy-2-naphthoyl)amino])isophthalic acid; N-[3-[[(5-Carboxy-1,3-phenylene)bis[(1-hydroxy-2-naphthoyl)amino]]methyl]phenyl]octadecanamide; 5-({[3-(Stearamido)phenyl]methyl}[(1-hydroxy-2-naphthoyl)amino])isophthalic acid; 58162-63-3; 5-[[(1-Hydroxy-2-naphthoyl)][[3-(stearoylamino)phenyl]methyl]amino]isophthalic acid; AI3-52342; SCHEMBL2180621; DTXSID70732592
EINECS	Contact for details

Quality Control

Our production of 5-[[(1-Hydroxy-2-Naphthyl)Carbonyl][[3-[(1-Oxooctadecyl)Amino]Phenyl]Methyl]Amino]Phthalic Acid adheres to a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay (HPLC), related substances, and loss on drying are provided and available upon request. We support custom synthesis and purity grade adjustments to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Heavy Metals	≤ 20 ppm

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