Description

2-Butanone, 3-(Methylsulfinyl)- (9Ci) 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 the development of pharmaceuticals and fine chemicals. It is primarily needed by research institutions, pharmaceutical R&D laboratories, and specialty chemical manufacturers engaged in creating novel molecules with specific electronic or steric properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), especially those requiring sulfoxide moieties.
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex molecules in agrochemical, fragrance, and material science research.
• Ligand and Catalyst Development: Employed in the preparation of chiral sulfoxide ligands for asymmetric catalysis and metal-organic frameworks.
• Academic and Industrial Research: A critical reagent for methodological studies in organic chemistry, exploring new sulfinyl transfer reactions and oxidation processes.
• Electronic Chemicals: Potential precursor in the synthesis of specialty monomers or additives for advanced polymer and electronic material applications.

Basic Information

Product Name	2-Butanone, 3-(Methylsulfinyl)- (9Ci)
CAS No.	393781-97-0
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	3-(Methylsulfinyl)-2-butanone; 1-(Methylsulfinyl)-2-butanone; 2-Butanone, 3-(methylsulfinyl)-; 3-Methylsulfinylbutan-2-one; Butan-2-one, 3-(methylsulfinyl)-; 3-(Methylsulfinyl)butan-2-one
EINECS	Contact for details

Quality Control

Our 2-Butanone, 3-(Methylsulfinyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. For long-term stability, it is recommended to store under an inert atmosphere such as nitrogen, especially if the material is hygroscopic or easily oxidized. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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