Description

Isobutylmethyl Sulfoxide is a specialized organosulfur compound with the CAS number 56817-93-7, valued for its unique polar aprotic solvent properties and role as a versatile chemical intermediate. Its structure makes it particularly useful in applications requiring a solvent with a high boiling point and good solvating power for a wide range of organic and inorganic compounds. This chemical is essential for research and development laboratories, pharmaceutical synthesis, and advanced material science where precise chemical reactivity is paramount.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Specialty Solvent: Employed in high-temperature reactions, polymer processing, and as a solvent for electrolytes and specialty coatings.
• Chemical Synthesis: Serves as a key reagent or catalyst in organic synthesis, including oxidation and alkylation reactions.
• Electrolyte Additive: Investigated for use in lithium-ion batteries and other electrochemical systems to enhance stability and performance.
• Material Science: Utilized in the production of advanced polymers, resins, and liquid crystals.
• Analytical Chemistry: Acts as a solvent or standard in chromatographic analysis and spectroscopy.

Basic Information

Product Name	Isobutylmethyl Sulfoxide
CAS No.	56817-93-7
Molecular Formula	C5H12OS
Molecular Weight	120.21 g/mol
Synonyms	2-Methylpropyl Methyl Sulfoxide; (2-Methylpropyl)(methyl)sulfoxide; Methyl Isobutyl Sulfoxide; Isobutyl Methyl Sulphoxide; 1-(Methylsulfinyl)-2-methylpropane; Sulfinylbis(methane), 2-methylpropyl derivative
EINECS	Contact for details

Quality Control

Our Isobutylmethyl Sulfoxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, 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 - 1.480
Density (g/mL, 20°C)	1.00 - 1.05

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