(3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one
(3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one (CAS: 135969-65-2; C10H9NO2) is a chiral auxiliary with a molecular weight of 175.18. Supplied by Tech Serve Solutions at a minimum 97% assay, this compound is instrumental in asymmetric synthesis, facilitating highly diastereoselective reactions. Its oxazolidinone structure makes it a valuable building block in complex organic molecule construction.
- Synonyms
- 8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one
![(3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one (C10H9NO2) — chemical structure, CAS 135969-65-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F135969-65-2.png&w=3840&q=75)
Asymmetric Synthesis
This chiral auxiliary is employed in various diastereoselective reactions, including Michael additions and Diels-Alder reactions, enabling the formation of enantiomerically enriched products.
Chiral Auxiliary
It serves as a versatile chiral auxiliary, guiding stereochemical outcomes in reactions like cyclopropanations and allylations, crucial for synthesizing complex chiral molecules.
Chemical Synthesis
Used as a key intermediate or reagent in sophisticated organic synthesis pathways, aiding in the construction of advanced chemical structures.
Oxazolidinone Derivatives
As a member of the oxazolidinone family, it is used in the development and synthesis of novel compounds within this important chemical class.
| Molecular weight | 175.18 |
|---|---|
| Empirical formula | C10H9NO2 |
| Assay | 97% |
| Optical activity | [α]22/D +76°, c = 0.65 in ethyl acetate |
| Optical purity | ee: 99% (HPLC) |
| Application | Versatile chiral auxiliary used in a variety of highly diastereoselective reactions such as Michael additions,1 Diels-Alder reactions,2 cyclopropanations,3 and allylations.4 |
| Melting point | 203-209 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one used for?
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This compound is primarily used as a chiral auxiliary in asymmetric synthesis for highly diastereoselective reactions such as Michael additions, Diels-Alder reactions, cyclopropanations, and allylations.
What are the CAS number and chemical formula?
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The CAS number is 135969-65-2, and the empirical formula is C10H9NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a minimum assay of 97% with an optical purity (ee) of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one be handled?
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This compound is classified with GHS07 and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
Can Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this product, to research institutions and chemical manufacturers worldwide.
How can I request a sample or quote?
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To request a sample or a quotation for (3aR-cis)-(+)-3,3a,8,8a-Tetrahydro-2H-indeno[1,2-d]oxazol-2-one, please contact our sales department via the website or by phone.
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