(S)-2-Vinyloxirane
(S)-2-Vinyloxirane (CAS: 62249-80-3), a chiral epoxide with the formula C4H6O and a molecular weight of 70.09 g/mol, is a valuable building block in organic synthesis. Its vinylic and epoxy functionalities make it a versatile intermediate for constructing complex molecular architectures, particularly in asymmetric synthesis. This compound exhibits a specific optical rotation and is supplied with a purity of ≥90% (sum of enantiomers, GC).
- IUPAC
- (S)-3,4-Epoxy-1-butene
- Synonyms
- (S)-3,4-Epoxy-1-butene
Chiral Building Block
As a stereochemically defined epoxide, (S)-2-Vinyloxirane serves as a crucial starting material for introducing chirality into organic molecules. It is frequently employed in the synthesis of enantiomerically pure pharmaceuticals and fine chemicals where stereoselectivity is paramount.
Asymmetric Synthesis
The compound's inherent chirality makes it ideal for asymmetric synthesis strategies. It can participate in ring-opening reactions with various nucleophiles, leading to the stereoselective formation of new chiral centres.
Intermediate in Organic Synthesis
The reactive epoxide ring and the terminal vinyl group of (S)-2-Vinyloxirane allow for a wide range of chemical transformations. It is used in the synthesis of complex organic molecules, including natural products and their analogues.
| Molecular weight | 70.09 |
|---|---|
| Empirical formula | C4H6O |
| Assay | ≥90% (sum of enantiomers, GC) |
| Boiling point | 66 °C(lit.) |
| Density | 0.870 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.417 |
| Optical activity | [α]20/D +20.0±1°, c = 1% in pentane(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -50 °C / -58 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16 |
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)-2-Vinyloxirane used for?
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(S)-2-Vinyloxirane is primarily used as a chiral building block and intermediate in asymmetric synthesis for the construction of complex organic molecules, particularly in the pharmaceutical and fine chemical industries.
What are the CAS number and formula for (S)-2-Vinyloxirane?
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The CAS number for (S)-2-Vinyloxirane is 62249-80-3, and its empirical formula (Hill notation) is C4H6O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-2-Vinyloxirane with an assay of ≥90% (sum of enantiomers, GC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for (S)-2-Vinyloxirane?
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(S)-2-Vinyloxirane is a highly flammable liquid and vapour (H225). It requires strict handling procedures, including storage at 2-8°C, use of appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection, and keeping away from ignition sources. It is classified with GHS02 symbol and a 'Danger' signal word.
Is (S)-2-Vinyloxirane packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-2-Vinyloxirane. It is shipped according to UN 1993 regulations.
How can I request a sample or quote for (S)-2-Vinyloxirane?
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To request a sample or a quote for (S)-2-Vinyloxirane, please contact our sales team via the website or by phone, providing the product name and CAS number.
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