Description

(S)-4-methylbenzenesulfinamide (CAS No. 188447-91-8) is a high-purity chiral sulfinamide reagent widely used in asymmetric synthesis and pharmaceutical research. With the molecular formula C₇H₉NOS, this compound serves as a versatile building block for the preparation of enantiomerically pure intermediates. Its (S)-configuration ensures excellent stereoselectivity in nucleophilic addition reactions, making it indispensable for researchers developing chiral ligands, catalysts, and bioactive molecules. This product is rigorously tested for quality, ensuring ≥98% purity by HPLC, and is supplied as a white to off-white crystalline powder under inert conditions to maintain stability. Ideal for academic, industrial, and medicinal chemistry applications requiring precise stereochemical control.

Properties

• CAS Number: 188447-91-8
• Complexity: 130
• IUPAC Name: (S)-4-methylbenzenesulfinamide
• InChI: InChI=1S/C7H9NOS/c1-6-2-4-7(5-3-6)10(8)9/h2-5H,8H2,1H3/t10-/m0/s1
• InChI Key: YNJDSRPIGAUCEE-JTQLQIEISA-N
• Exact Mass: 155.04048508
• Molecular Formula: C7H9NOS
• Molecular Weight: 155.22
• SMILES: CC1=CC=C(C=C1)[S@](=O)N
• Topological: 62.3
• Monoisotopic Mass: 155.04048508
• Synonyms: (S)-4-methylbenzenesulfinamide, 188447-91-8, DTXSID40455696, DTXCID70406515, (S)-(+)-p-Toluenesulfinamide, Benzenesulfinamide, 4-methyl-, [S(S)]-, (S)-p-toluenesulfinamide, (S)-4-Methylbezenesulfinamide, (S)-4-TOLUENESULFINAMIDE, Benzenesulfinamide, 4-methyl-, (S)-, MFCD06858375, (S)-4-Methyl-benzenesulfinic acid amide, S-4-methylbenzenesulfinamide, (s)-(+)-p-tolylsulfinamide, YNJDSRPIGAUCEE-JTQLQIEISA-N, (S)-4-methylbenzene-1-sulfinamide, AKOS015897534, (S)-(+)-p-Toluenesulfinamide, 98%, CS-W019426, SB76106, FM139860, TS-02069, T2069

(S)-4-methylbenzenesulfinamide is a key chiral auxiliary in asymmetric synthesis, enabling the formation of enantiopure sulfinyl imines for C–C bond formation. It is widely employed in pharmaceutical research for the stereoselective synthesis of amines and sulfoxides. This reagent also finds use in catalysis and ligand design for transition-metal complexes.

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