Description

Diamyl Sulfoxide is a high-purity, versatile organosulfur compound widely utilized as a specialty solvent and reaction medium. Its unique solvating properties make it a critical component in advanced chemical synthesis and material science applications. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and electronics sectors seeking reliable, high-performance polar aprotic solvents.

Application

• Specialty Solvent: Used as a high-boiling polar aprotic solvent for organic synthesis, polymerizations, and crystallization processes.
• Pharmaceutical Intermediate: Serves as a key reagent and solvent in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Extraction Agent: Employed in the extraction and purification of metals, rare earth elements, and other valuable compounds.
• Polymer & Resin Processing: Acts as a processing aid and plasticizer in the formulation of specialty polymers, coatings, and adhesives.
• Electrolyte Component: Used in the formulation of advanced electrolytes for batteries and other electrochemical applications.
• Gas Treating & Desulfurization: Applied in processes for the removal of sulfur compounds and other contaminants from gas streams.

Basic Information

Product Name	Diamyl Sulfoxide
CAS No.	1986-90-9
Molecular Formula	C₁₀H₂₂OS
Molecular Weight	190.35 g/mol
Synonyms	Di-n-amyl Sulfoxide; DASO; Amyl Sulfoxide; Pentyl Sulfoxide; Sulfinylbis(pentane); 1,1'-Sulfinylbis(pentane); NSC 66480
EINECS	217-873-6

Quality Control

Our Diamyl Sulfoxide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.475
Density (g/mL at 20°C)	0.950 - 0.970

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