Description

1,1'-Methylenedi-2-Naphthol is a specialized organic compound belonging to the class of bisphenol derivatives. This chemical serves as a versatile intermediate and building block in advanced synthesis, valued for its rigid molecular structure and phenolic functionality. It is primarily utilized in the production of high-performance polymers, specialty resins, and as a key precursor in fine chemical and pharmaceutical manufacturing processes.

Application

• Polymer & Resin Intermediate: A key monomer for synthesizing high-temperature resistant and mechanically robust polycarbonates, epoxy resins, and phenolic resins.
• Pharmaceutical Synthesis: Serves as a crucial building block in the development of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other specialty organic compounds requiring a naphthalene-based backbone.
• Material Science Research: Employed in R&D for creating novel polymeric materials with specific optical or thermal properties.
• Adhesive & Coating Formulations: Acts as a cross-linking agent or modifier to enhance the durability and chemical resistance of industrial coatings and adhesives.
• Liquid Crystal & Electronic Materials: Investigated for use in the synthesis of components for liquid crystal displays (LCDs) and other electronic applications.

Basic Information

Product Name	1,1'-Methylenedi-2-Naphthol
CAS No.	1096-84-0
Molecular Formula	C21H16O2
Molecular Weight	300.35 g/mol
Synonyms	Bis(2-hydroxy-1-naphthyl)methane; 2,2'-Methylenebis(1-naphthol); 1,1'-Methylenebis(2-naphthol); Dinaphtholmethane; 2,2'-Dihydroxydinaphthylmethane; 4,4'-Methylenebis(2-naphthol); Naphthol AS-MX; (2-Hydroxy-1-naphthyl)methane
EINECS	214-150-6

Quality Control

Our 1,1'-Methylenedi-2-Naphthol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, melting point, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195°C - 205°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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