Description

(R)-1,3,5-Trimethyl-2-(Phenylsulfinyl)Benzene CAS NO 100431-21-8 is a high-purity, chiral organosulfur compound characterized by its sulfinyl functional group and stereogenic center. This compound is a valuable chiral building block and ligand precursor in advanced organic synthesis, particularly for asymmetric catalysis. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients and materials.

Application

• Chiral Ligand Synthesis: Serves as a key precursor for the development of novel chiral ligands used in asymmetric hydrogenation, oxidation, and C-C bond-forming reactions.
• Pharmaceutical Intermediate: Employed in the research and synthesis of enantiomerically pure drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used as a building block for creating chiral active ingredients in herbicides, fungicides, and insecticides to enhance efficacy and reduce environmental impact.
• Material Science: Investigated for the synthesis of chiral polymers and liquid crystals with potential applications in advanced optics and electronics.
• Catalyst Development: Acts as a modular component for constructing complex organocatalysts and transition metal catalyst systems.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry and process development in fine chemical manufacturing.

Basic Information

Product Name	(R)-1,3,5-Trimethyl-2-(Phenylsulfinyl)Benzene
CAS No.	100431-21-8
Molecular Formula	C15H16OS
Molecular Weight	244.35 g/mol
Synonyms	(R)-2-(Phenylsulfinyl)mesitylene; (R)-Mesityl Phenyl Sulfoxide; (R)-1,3,5-Trimethyl-2-(phenylsulfinyl)benzene; (R)-2,4,6-Trimethylphenyl phenyl sulfoxide; (R)-Phenyl mesityl sulfoxide; (R)-Sulfinylmesitylene; (R)-Tolyl sulfoxide derivative
EINECS	Contact for details

Quality Control

Our (R)-1,3,5-Trimethyl-2-(Phenylsulfinyl)Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee reproducible performance in your sensitive synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and during weighing to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 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.