Description

Bis(p-Tolyl) Selenoxide is an organoselenium compound of significant interest in synthetic and materials chemistry. Its unique structure makes it a valuable intermediate and reagent for constructing complex molecular architectures. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel selenium-containing compounds.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those exploring selenium's biological activity.
• Catalyst & Ligand Precursor: Used in the preparation of specialized catalysts and ligands for organic transformations and coordination chemistry.
• Agrochemical Research: Employed in the development of new pesticides and fungicides where selenium-based compounds offer unique modes of action.
• Material Science: Investigated as a precursor for selenium-doped polymers or as a component in the synthesis of organic electronic materials.
• Chemical Synthesis: Acts as a versatile reagent for selenoxide elimination reactions and other selenium-mediated organic syntheses.
• Academic & Industrial R&D: A critical compound for research institutions and corporate R&D departments exploring organoselenium chemistry.

Basic Information

Product Name	Bis(p-Tolyl) Selenoxide
CAS No.	25862-12-8
Molecular Formula	C14H14OSe
Molecular Weight	277.22 g/mol
Synonyms	Di-p-tolyl selenoxide; Bis(4-methylphenyl) selenoxide; Selenoxide, bis(4-methylphenyl)-; 4,4'-Dimethyldiphenyl selenoxide; (4-Methylphenyl)seleninylbenzene; p-Tolyl selenoxide (dimer form); 1,1'-Selenobis(4-methylbenzene) S-oxide
EINECS	Contact for details

Quality Control

Our Bis(p-Tolyl) Selenoxide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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