Description

2-Propanone, 1-(Methylsulfinyl)-, (+)- (9Ci) is a chiral sulfoxide derivative of acetone, characterized by its specific optical rotation. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, offering precise stereochemical control. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs) and other fine chemicals where enantiomeric purity is critical.

Application

• As a chiral synthon in the asymmetric synthesis of complex pharmaceutical molecules.
• An intermediate for the preparation of specialty ligands and catalysts used in enantioselective reactions.
• Utilized in academic and industrial R&D for methodological development in organic chemistry.
• Potential precursor in the synthesis of agrochemicals and other performance chemicals requiring specific stereochemistry.

Basic Information

Product Name	2-Propanone, 1-(Methylsulfinyl)-, (+)- (9Ci)
CAS No.	251565-63-6
Molecular Formula	C4H8O2S
Molecular Weight	120.17 g/mol
Synonyms	(+)-1-(Methylsulfinyl)acetone; (R)-1-(Methylsulfinyl)acetone; (R)-1-Methylsulfinylacetone; (R)-3-(Methylsulfinyl)propan-2-one; 1-Acetonyldimethylsulfoxide; (R)-Acetone methyl sulfoxide; Chiral methyl sulfinyl acetone
EINECS	Contact for details

Quality Control

Our production of 2-Propanone, 1-(Methylsulfinyl)-, (+)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized by advanced analytical techniques, including chiral HPLC and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, optical rotation, and impurity profile is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Specific Optical Rotation [α]D20	Contact for details
Water Content (KF)	≤ 0.5%

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