Description

Diphenyl Diselenide CAS NO 1666-13-3 is an important organoselenium compound characterized by a diselenide (Se-Se) bond linking two phenyl groups. This compound serves as a versatile reagent and catalyst in organic synthesis, valued for its role in facilitating key transformations such as free radical reactions and selenenylation processes. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers developing novel compounds and materials.

Application

• Organic Synthesis Reagent: Acts as a selenium source and catalyst in various carbon-carbon and carbon-heteroatom bond-forming reactions.
• Free Radical Initiator: Used in polymerization processes and radical-mediated synthetic pathways.
• Pharmaceutical Intermediate: Employed in the research and development of new drug candidates containing selenium or requiring selenenylation steps.
• Material Science Research: Investigated for use in the development of novel semiconductors, photoconductors, and other advanced materials.
• Catalyst for Oxidation Reactions: Facilitates selective oxidation reactions in fine chemical synthesis.
• Ligand for Metal Complexes: Used in coordination chemistry to create metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	Diphenyl Diselenide
CAS No.	1666-13-3
Molecular Formula	C12H10Se2
Molecular Weight	312.13 g/mol
Synonyms	Diphenyl Diselenide; Phenyl Diselenide; Bis(phenyl) Diselenide; 1,2-Diphenyldiselane; Diselenodibenzene; (Phenylseleno)benzene; Diphenyldiselane; Diphenyl Diselenide (Se-Se)
EINECS	Contact for details

Quality Control

Our Diphenyl Diselenide is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC and NMR, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with each shipment to support your quality assurance requirements.

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 heat, open flames, and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	61 - 64 °C
Heavy Metals	< 20 ppm

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