(2R,3S)-(+)-3-(Benzyloxymethyl)oxirane-2-methanol 4-nitrobenzoic acid ester
(2R,3S)-(+)-3-(Benzyloxymethyl)oxirane-2-methanol 4-nitrobenzoic acid ester, CAS 78469-86-0, is a chiral epoxide derivative with the molecular formula C18H17NO6 and a molecular weight of 343.33 g/mol. It serves as a valuable building block in asymmetric synthesis and chemical research. Its specific stereochemistry makes it useful for constructing complex molecules where precise spatial arrangement is critical.
- IUPAC
- (2R,3S)-(+)-4-Benzyloxy-2,3-epoxy-1-butyl 4-nitrobenzoate
- Synonyms
- C18H17NO6(2R,3S)-(+)-4-Benzyloxy-2,3-epoxy-1-butyl 4-nitrobenzoate

Chiral Building Block
This compound is utilized as a chiral synthon in the construction of complex organic molecules. Its defined stereochemistry allows for the stereoselective synthesis of target compounds in pharmaceutical and fine chemical industries.
Asymmetric Synthesis
The epoxide functionality and chiral centers make it an ideal starting material or intermediate for asymmetric synthesis, enabling the creation of enantiomerically enriched products.
Organic Synthesis Intermediate
Serves as a versatile intermediate in multi-step organic synthesis pathways. It can be readily functionalized or ring-opened to introduce specific structural motifs into target molecules.
| Molecular weight | 343.33 |
|---|---|
| Empirical formula | C18H17NO6 |
| Assay | ≥99.0% (sum of enantiomers, HPLC) |
| Optical activity | [α]20/D +34±1°, c = 0.5% in chloroform |
| Melting point | 78-80 °C |
| 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 (2R,3S)-(+)-3-(Benzyloxymethyl)oxirane-2-methanol 4-nitrobenzoic acid ester used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and as a versatile intermediate in organic chemical synthesis.
What is the CAS number and molecular formula for this product?
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The CAS number is 78469-86-0 and the molecular formula is C18H17NO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥99.0% (sum of enantiomers, HPLC). It is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. The compound has a WGK Germany rating of 3.
How is this chemical packed and shipped?
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This chemical is available for purchase and export globally by Tech Serve Solutions, a specialist supplier.
How can I request a sample or quote for this product?
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Contact our sales team via the website or direct inquiry to request a sample or obtain a quotation.
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