Description

N,N'-[Methylenebis(4,1-Phenylene)]Bis[3-Hydroxy-2-Naphthalenecarboxamide] is a high-purity, specialized organic compound valued for its role as a key intermediate in advanced material synthesis. Its molecular structure, featuring multiple aromatic rings and amide linkages, makes it a critical building block for creating polymers and functional materials with specific thermal and optical properties. This product is essential for R&D and production teams in the polymer, specialty chemical, and advanced material manufacturing sectors.

Application

• Polymer Synthesis: Serves as a crucial monomer or chain extender in the production of high-performance polyamides, polyimides, and other engineering plastics.
• Advanced Material Development: Used in the research and manufacture of liquid crystal polymers (LCPs) and other specialty materials requiring rigid, aromatic backbones.
• Dye and Pigment Intermediates: Acts as a precursor in the synthesis of complex organic dyes and pigments, leveraging its naphthalene-based structure.
• Pharmaceutical Research: Employed as a sophisticated building block in medicinal chemistry for the development of novel active pharmaceutical ingredients (APIs).
• Cross-linking Agent: Functions as a cross-linker in epoxy resin systems or other thermoset polymers to enhance thermal stability and mechanical strength.
• Analytical Chemistry: May be used as a standard or reagent in analytical methods development due to its defined structure and purity.

Basic Information

Product Name	N,N'-[Methylenebis(4,1-Phenylene)]Bis[3-Hydroxy-2-Naphthalenecarboxamide]
CAS No.	26705-20-4
Molecular Formula	C37H26N2O4
Molecular Weight	562.61 g/mol
Synonyms	3,3'-[(Methylenedi-4,1-phenylene)bis(iminocarbonyl)]bis[2-hydroxy-naphthalene]; Bis(3-hydroxy-N-(4-((3-hydroxy-2-naphthoyl)amino)benzyl)-2-naphthamide); 3-Hydroxy-N,N'-(methylenebis(4,1-phenylene))bis(2-naphthamide); 2-Naphthalenecarboxamide, N,N'-[methylenebis(4,1-phenylene)]bis[3-hydroxy-; Methylene bis(3-hydroxy-2-naphthamide); Bisamide of 3-hydroxy-2-naphthoic acid and methylene dianiline
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and customer-specific requirements. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and FT-IR to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are available upon request. We adhere to a strict quality management system to guarantee supply reliability and product integrity for your critical applications.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. The product is light-sensitive and should be stored away from light to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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