(R)-(+)-4-(Diphenylmethyl)-2-oxazolidinone
(R)-(+)-4-(Diphenylmethyl)-2-oxazolidinone (CAS: 173604-33-6) is a chiral oxazolidinone derivative with the molecular formula C16H15NO2 and a molecular weight of 253.30. This compound is a valuable chiral auxiliary employed in asymmetric synthesis. Its specific stereochemistry enables the stereoselective control of reactions, making it instrumental in the preparation of enantiomerically pure compounds for various advanced chemical syntheses.

Chiral Auxiliary in Asymmetric Synthesis
This compound serves as an effective chiral auxiliary, facilitating the creation of new stereocenters with high enantioselectivity. It is widely utilized in the stereoselective alkylation, acylation, and aldol reactions.
Preparation of Enantiopure Compounds
Its application is crucial in synthesizing enantiomerically pure pharmaceuticals, agrochemicals, and fine chemicals. The auxiliary can be readily removed after the chiral center has been established, yielding the desired enantiopure product.
Research and Development
Used in academic and industrial research laboratories to explore novel synthetic routes and develop new stereoselective methodologies. Its predictable stereochemical outcomes make it a reliable tool for complex molecule synthesis.
| Molecular weight | 253.30 |
|---|---|
| Empirical formula | C16H15NO2 |
| Assay | 98% |
| Optical activity | [α]20/D +50°, c = 1 in chloroform |
| Melting point | 145-148 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 (R)-(+)-4-(Diphenylmethyl)-2-oxazolidinone primarily used for?
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(R)-(+)-4-(Diphenylmethyl)-2-oxazolidinone is primarily used as a chiral auxiliary in asymmetric synthesis to produce enantiomerically pure compounds.
What is the CAS number and chemical formula?
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The CAS number is 173604-33-6 and the chemical formula is C16H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a purity of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (R)-(+)-4-(Diphenylmethyl)-2-oxazolidinone be handled safely?
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This compound is a Warning substance (GHS07) and may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, ensure good ventilation, and avoid breathing dust. In case of contact, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
Is this chemical a controlled substance?
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This chemical is not listed as a controlled substance in the provided data.
How are Tech Serve Solutions products packed and exported?
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Tech Serve Solutions packs and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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