Description

Bis(2-Naphtyl) Sulfone is a high-purity organic compound, also known as dinaphthyl sulfone, valued for its role as a key intermediate and functional material in advanced chemical synthesis. Its unique aromatic sulfone structure provides excellent thermal stability and specific electronic properties, making it a critical component for performance-driven applications. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Acts as a monomer or additive in the development of high-performance engineering plastics, resins, and specialty polymers requiring thermal stability.
• Organic Light-Emitting Diodes (OLEDs): Investigated for use in electron-transport or host materials in OLED devices due to its electronic properties.
• Liquid Crystal & Electronic Materials: Employed as a precursor or dopant in the formulation of liquid crystal displays and other electronic materials.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science projects.

Basic Information

Product Name	Bis(2-Naphtyl) Sulfone
CAS No.	26189-33-3
Molecular Formula	C₂₀H₁₄O₂S
Molecular Weight	318.39 g/mol
Synonyms	Dinaphthyl Sulfone; 2,2'-Dinaphthyl Sulfone; Bis(2-naphthyl)sulfone; Di-2-naphthyl Sulfone; 2-Naphthyl Sulfone; NSC 403697; 1,1'-Sulfonylbis(2-naphthalene)
EINECS	Contact for details

Quality Control

Our Bis(2-Naphtyl) Sulfone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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