Description

2-Butanone, 4-(Methylsulfinyl)- (7Ci) CAS NO 89280-53-5 is a specialized organosulfur compound featuring a methylsulfinyl functional group attached to a butanone backbone. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for introducing sulfoxide moieties. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those requiring sulfoxide functional groups for biological activity or metabolic properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides where the sulfinyl group can influence potency and selectivity.
• Fine Chemical Production: Serves as a versatile intermediate in the manufacture of complex specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a monomer or modifier in the development of advanced polymers with specific optical or electronic properties.
• Ligand and Catalyst Development: Utilized in academic and industrial research to create chiral sulfoxide ligands for asymmetric catalysis.

Basic Information

Product Name	2-Butanone, 4-(Methylsulfinyl)- (7Ci)
CAS No.	89280-53-5
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	4-(Methylsulfinyl)-2-butanone; 1-(Methylsulfinyl)-3-butanone; 3-Oxo-1-(methylsulfinyl)butane; 4-Methylsulfinylbutan-2-one; Butan-2-one, 4-(methylsulfinyl)-; 1-Methylsulfinyl-3-butanone
EINECS	Contact for details

Quality Control

Our 2-Butanone, 4-(Methylsulfinyl)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a synthesis intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, assay, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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