(S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone
(S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone (CAS 191090-29-6) is a chiral auxiliary with the molecular formula C16H15NO2 and a molecular weight of 253.30. This compound is primarily utilised in asymmetric synthesis and chemical synthesis to introduce chirality in organic molecules. Its specific structure and optical activity make it a valuable reagent for stereoselective reactions in research and development settings.
- Synonyms
- C16H15NO2

Chiral Auxiliary in Asymmetric Synthesis
This oxazolidinone derivative serves as an effective chiral auxiliary, enabling the stereoselective synthesis of complex organic molecules. Its use is critical in academic research and industrial process development for creating enantiomerically pure compounds.
Reagent in Organic Synthesis
As a key building block in chemical synthesis, (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone facilitates a range of transformations. It is employed in studies focusing on stereochemistry and the development of novel synthetic methodologies.
Research and Development
This compound is instrumental in R&D laboratories for exploring new chemical reactions and pathways where chirality control is paramount. Its availability supports innovation in fields requiring precise molecular construction.
| Molecular weight | 253.30 |
|---|---|
| Empirical formula | C16H15NO2 |
| Assay | 97% |
| Optical activity | [α]20/D −300°, c = 1 in chloroform |
| Melting point | 263-267 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone primarily used for?
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(S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone is primarily used as a chiral auxiliary in asymmetric synthesis and as a reagent in chemical synthesis for creating stereoselectively controlled organic molecules.
What is the CAS number and molecular formula for (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone?
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The CAS number is 191090-29-6, and the empirical formula (Hill notation) is C16H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone with an assay of 97%. This product is not represented as USP, BP, or EP grade.
How should (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone be handled?
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When handling this compound, appropriate personal protective equipment including eyeshields and gloves must be worn. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the Safety Data Sheet for comprehensive handling information.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring compliant packaging and shipping for international delivery of (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone.
How can I request a sample or quote for this product?
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To request a sample or a quote for (S)-(−)-5,5-Diphenyl-4-methyl-2-oxazolidinone, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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