Description

Di-2-Naphthyldisulphide is an organic sulfur compound featuring a disulfide bridge connecting two 2-naphthyl groups. This structure makes it a valuable intermediate and building block in synthetic organic chemistry, particularly for the development of materials with specific electronic or photophysical properties. It is primarily utilized by research institutions and industrial R&D departments focused on advanced material science, including the synthesis of organic semiconductors, ligands for catalysis, and novel polymeric systems.

Application

• Organic Semiconductor Research: Serves as a key precursor or dopant in the development of n-type or ambipolar organic electronic materials for transistors and photovoltaic cells.
• Ligand Synthesis: Used in the preparation of chelating ligands for transition metal catalysts, leveraging the electron-donating properties of the naphthyl groups.
• Polymer Modification: Acts as a cross-linking agent or chain-transfer agent in the synthesis of specialty polymers to alter thermal stability or mechanical properties.
• Photoresist Components: Employed in the formulation of advanced photoresists for microelectronics and semiconductor lithography processes.
• Analytical Chemistry: Functions as a reference standard or reagent in chromatographic analysis and spectroscopic studies of sulfur-containing compounds.
• Pharmaceutical Intermediates: Utilized in the research-scale synthesis of complex molecules for drug discovery programs targeting various disease pathways.

Basic Information

Product Name	Di-2-Naphthyldisulphide
CAS No.	5586-15-2
Molecular Formula	C₂₀H₁₄S₂
Molecular Weight	318.45 g/mol
Synonyms	Bis(2-naphthyl) disulfide; Di-β-naphthyl disulfide; 2-Naphthalenethiol, disulfide; 2,2'-Dinaphthyldisulfide; Dinaphthyl disulfide; 2-Naphthyl disulfide; NSC 403697; 1,1'-Dithiobis(naphthalene)
EINECS	226-980-5

Quality Control

Our Di-2-Naphthyldisulphide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) specifying batch-specific results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	138 - 142 °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.