(R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate
(R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate, CAS 136015-44-6, with the molecular formula C11H11NO4 and a molecular weight of 221.21 g/mol, is a valuable chiral auxiliary. It is primarily utilised in asymmetric synthesis to control stereochemistry in organic reactions. This compound enables chemists to achieve high levels of enantioselectivity, making it instrumental in the synthesis of complex chiral molecules for pharmaceuticals and fine chemicals.
- IUPAC
- [(R)-(+)-4-(Benzoyloxymethyl)-2-oxazolidinone benzoate

Asymmetric Synthesis
This oxazolidinone derivative serves as a chiral auxiliary, facilitating the stereoselective synthesis of enantiomerically enriched compounds. Its application is crucial for controlling the formation of specific stereoisomers in complex organic transformations.
Chiral Auxiliaries
As a key member of the oxazolidinone family of chiral auxiliaries, it is employed to induce chirality in various synthetic pathways. It aids in achieving high enantiomeric excess in reactions such as alkylations and aldol additions.
Chemical Synthesis
It is a versatile building block in organic chemistry, used in the construction of stereodefined molecules. Its reactivity profile allows for its incorporation into multi-step syntheses of pharmaceuticals and other advanced materials.
| Molecular weight | 221.21 |
|---|---|
| Empirical formula | C11H11NO4 |
| Assay | 97% |
| Optical activity | [α]20/D +30°, c = 1 in chloroform |
| Melting point | 114-117 °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 (R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate used for?
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This compound is primarily used as a chiral auxiliary in asymmetric synthesis to control stereochemistry in organic reactions, aiding in the creation of enantiomerically pure molecules.
What are the CAS number and formula for (R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate?
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The CAS number is 136015-44-6, and the empirical formula is C11H11NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate with a minimum assay of 97%. This product is suitable for research and development purposes; TSS does not represent it as USP, EP, BP, or pharmacopoeia grade.
How should (R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating it is hazardous to water.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions ensures robust packaging suitable for international transport, adhering to all relevant regulations for the export of chemical compounds.
How can I request a sample or a quote for (R)-(+)-4-(Hydroxymethyl)-2-oxazolidinone benzoate?
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To request a sample or a quote, please contact our sales team via the website or email, providing your specific requirements and delivery details.
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