(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one
(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one (CAS: 43119-28-4) is a chiral lactone with a molecular weight of 124.14 g/mol. This compound serves as a valuable building block in asymmetric synthesis, facilitating the creation of complex molecules. Its specific stereochemistry makes it particularly useful in chiral applications within chemical synthesis and the development of advanced organic compounds. Tech Serve Solutions supplies this reagent for research and development purposes.
- IUPAC
- (3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-1-oxapentalen-2-one,(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
- Synonyms
- C7H8O2(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-1-oxapentalen-2-one(3aR,6aS)-3,3a,6,6a-Tetrahydro-2H-cyclopenta[b]furan-2-one
![(1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one (C7H8O2) — chemical structure, CAS 43119-28-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F43119-28-4.png&w=3840&q=75)
Chiral Building Block
Utilised in asymmetric synthesis, this lactone provides a stereochemically defined scaffold for constructing complex chiral molecules. Its bicyclic structure offers unique reactivity pathways for synthetic chemists.
Organic Synthesis
As a versatile organic building block, it can be incorporated into multi-step syntheses targeting pharmaceuticals, agrochemicals, and materials science. Its lactone functionality allows for various ring-opening and derivatization reactions.
Lactone Chemistry
Serves as a key intermediate in reactions involving lactone chemistry, enabling access to various cyclic and acyclic compounds with specific stereochemical properties.
| Molecular weight | 124.14 |
|---|---|
| Empirical formula | C7H8O2 |
| Assay | 99% |
| Optical activity | [α]22/D −103°, c = 1 in methanol |
| Storage temperature | 2-8°C |
| Melting point | 44-46 °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 (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one used for?
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This compound is primarily used as a chiral building block in asymmetric synthesis and general organic synthesis. It is valuable for creating complex organic molecules with specific stereochemical configurations.
What are the CAS number and molecular formula for this chemical?
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The CAS number is 43119-28-4, and the molecular formula (Empirical Formula Hill Notation) is C7H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one with an assay of 99%. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmaceutical grade.
How should (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator filter (type N95 or P1). It should be stored at refrigerated temperatures between 2-8°C.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one is a controlled substance.
How can I request a sample or quote for (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one?
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Please contact Tech Serve Solutions directly via our website or sales department to request a sample or obtain a quotation for this product. We are a global supplier and exporter.
Does TSS export (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (1S,5R)-2-Oxabicyclo[3.3.0]oct-6-en-3-one.
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