(S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone
(S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone (CAS: 168297-86-7) is a chiral auxiliary with a molecular weight of 157.21 g/mol. This compound is instrumental in asymmetric synthesis, enabling the stereoselective formation of new chiral centres in organic molecules. Its structure facilitates controlled stereochemical outcomes in various synthetic transformations. TSS supplies this chemical for research and development purposes.
- Synonyms
- C8H15NO2

Chiral Auxiliary in Asymmetric Synthesis
Serves as a valuable chiral auxiliary, guiding the stereochemical outcome of reactions such as alkylations and aldol additions. Its use allows for the synthesis of enantiomerically enriched products.
Synthesis of Enantiomerically Pure Compounds
Facilitates the preparation of complex chiral molecules with high optical purity. This is crucial in the development of pharmaceuticals and fine chemicals where specific stereoisomers are required.
Organic Synthesis Reagent
Employed in various organic transformations where control over stereochemistry is paramount. Its reliable performance makes it a useful tool for synthetic chemists.
| Molecular weight | 157.21 |
|---|---|
| Empirical formula | C8H15NO2 |
| Assay | 98% |
| Optical activity | [α]22/D −47°, c = 1 in H2O |
| Melting point | 86-87 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 20 °C / 68 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone used for?
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(S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone is primarily used as a chiral auxiliary in asymmetric synthesis to prepare enantiomerically enriched compounds.
What are the CAS number and formula for this compound?
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The CAS number is 168297-86-7 and the empirical formula is C8H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should (S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone be handled safely?
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This compound is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eye shields and gloves, should be worn. Ensure adequate ventilation.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone.
How can I request a sample or quote?
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Please contact our sales team via the website to request a sample or a quotation for (S)-(−)-4-Isopropyl-5,5-dimethyl-2-oxazolidinone.
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