Description

Di-n-Amyl Sulfoxide is a high-purity organosulfur compound with the CAS number 4253-99-0, valued for its unique solvating and coordinating properties. This chemical serves as a versatile intermediate and specialty solvent in advanced synthesis and material science applications. It is particularly relevant for industries focused on pharmaceuticals, agrochemicals, and high-performance polymer research where controlled reactivity and purity are paramount.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Specialty Solvent: Acts as a polar aprotic solvent for reactions requiring high solvating power, such as nucleophilic substitutions and polymerizations.
• Ligand and Catalyst Component: Employed in coordination chemistry and catalytic systems due to its strong donor properties.
• Extraction Agent: Utilized in selective liquid-liquid extraction processes for metal ions and organic compounds.
• Polymer Additive: Functions as a processing aid or modifier in the production of specialty polymers and resins.
• Agrochemical Synthesis: Serves as a key building block in the manufacture of certain herbicides and fungicides.

Basic Information

Product Name	Di-n-Amyl Sulfoxide
CAS No.	4253-99-0
Molecular Formula	C₁₀H₂₂OS
Molecular Weight	190.35 g/mol
Synonyms	Diamyl Sulfoxide; DASO; n-Amyl Sulfoxide; Pentyl Sulfoxide; Sulfinylbis(pentane); 1,1'-Sulfinylbis(pentane); Di-n-pentyl sulfoxide; Di-n-amylsulfoxide
EINECS	224-212-1

Quality Control

Our Di-n-Amyl Sulfoxide is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

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 - 1.474
Density (20°C)	0.92 - 0.96 g/mL

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