Description

Bis(1-Naphtyl) Sulfone is a high-purity organic chemical compound, identified by CAS No. 13250-03-8, valued for its role as a versatile intermediate and functional additive in advanced material synthesis. Its unique aromatic sulfone structure makes it a critical building block for creating polymers and specialty chemicals with enhanced thermal stability and specific electronic properties. This product is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and high-performance polymer sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal and chemical resistance of engineering plastics and specialty resins.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Utilized in the production of high-performance dyes and organic pigments for industrial applications.
• Electronics Material: Investigated for use in organic semiconductors, photoresists, and other electronic chemicals due to its aromatic structure.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	Bis(1-Naphtyl) Sulfone
CAS No.	13250-03-8
Molecular Formula	C₂₀H₁₄O₂S
Molecular Weight	318.39 g/mol
Synonyms	1,1'-Sulfonylbis(naphthalene); Di-1-naphthyl sulfone; 1-Naphthyl sulfone; Bis(1-naphthalenyl)sulfone; Dinaphthyl sulfone; 1,1'-Dinaphthyl sulfone; Naphthalene, 1,1'-sulfonylbis-; NSC 403697
EINECS	Contact for details

Quality Control

Our Bis(1-Naphtyl) Sulfone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.