Description

Dibutyldiselenide is an organoselenium compound primarily used as a versatile reagent and precursor in synthetic chemistry. Its value lies in its ability to introduce selenium-containing functional groups or act as a catalyst in various organic transformations, enabling the synthesis of complex molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for specialized synthesis.

Application

• Chemical Synthesis Reagent: A key precursor for synthesizing other organoselenium compounds, including selenides and selenols.
• Catalyst in Organic Reactions: Used as a catalyst or catalyst ligand in cross-coupling and other transition metal-catalyzed reactions.
• Pharmaceutical Intermediate: Employed in the research and development of novel drug candidates with selenium-based pharmacophores.
• Agrochemical Production: Serves as a building block for creating specialized pesticides and fungicides.
• Material Science Research: Investigated for use in the development of semiconductors, photovoltaic materials, and other advanced electronic components.
• Vulcanization Agent: Acts as a cross-linking agent in the vulcanization of specialty rubbers and polymers.

Basic Information

Product Name	Dibutyldiselenide
CAS No.	20333-40-8
Molecular Formula	C8H18Se2
Molecular Weight	274.14 g/mol
Synonyms	Butyl Diselenide; Di-n-butyl Diselenide; Dibutyl Diselenide; 1,1'-Diselanediylbis(butane); Butyl Diselenide (n-); n-Butyl Diselenide; Bis(butyl) Diselenide; Butyl Diselenide (VAN)
EINECS	243-751-1

Quality Control

Our Dibutyldiselenide is produced and tested under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. For customers with specific regulatory or application needs, we can discuss compliance with relevant standards or custom testing protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, yellow to orange liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.6 g/mL
Refractive Index (n20D)	~1.65

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