(S,S)-Bicyclo[2.2.1]heptane-2,5-dione
(S,S)-Bicyclo[2.2.1]heptane-2,5-dione (CAS: 145092-68-8) is a chiral building block with the molecular formula C7H8O2 and a molecular weight of 124.14 g/mol. This bicyclic diketone is primarily utilised in asymmetric synthesis and general chemical research. Its defined stereochemistry makes it a valuable intermediate for the creation of complex chiral molecules, contributing to advancements in synthetic organic chemistry.
- Synonyms
- 145092-68-8C7H8O2
![(S,S)-Bicyclo[2.2.1]heptane-2,5-dione (C7H8O2) — chemical structure, CAS 145092-68-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F145092-68-8.png&w=3840&q=75)
Asymmetric Synthesis
Serves as a chiral precursor in stereoselective reactions, enabling the synthesis of enantiomerically pure compounds. Its rigid bicyclic structure facilitates controlled stereochemical outcomes.
Organic Synthesis Intermediate
Functions as a versatile building block in multi-step organic synthesis pathways. The presence of two ketone functionalities allows for diverse chemical transformations.
Research and Development
Employed in academic and industrial research laboratories for exploring novel synthetic methodologies and developing new chemical entities.
| Molecular weight | 124.14 |
|---|---|
| Empirical formula | C7H8O2 |
| Assay | ≥98.0% (GC) |
| Optical activity | [α]/D -4.3±0.2°, c = 2 in chloroform |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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,S)-Bicyclo[2.2.1]heptane-2,5-dione used for?
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(S,S)-Bicyclo[2.2.1]heptane-2,5-dione is primarily used in asymmetric synthesis as a chiral building block and as an intermediate in general organic synthesis for research and development purposes.
What is the CAS number and molecular formula for (S,S)-Bicyclo[2.2.1]heptane-2,5-dione?
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The CAS number is 145092-68-8, and the molecular formula is C7H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S,S)-Bicyclo[2.2.1]heptane-2,5-dione with an assay of ≥98.0% (GC). This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should (S,S)-Bicyclo[2.2.1]heptane-2,5-dione be handled?
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This compound is a Warning substance. It may cause respiratory irritation (H335), is harmful if swallowed (H302), and causes skin (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray. Immediately call a POISON CENTER or doctor if you feel unwell. If in eyes, rinse cautiously with water for several minutes.
Is (S,S)-Bicyclo[2.2.1]heptane-2,5-dione a controlled substance?
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The provided data does not indicate that (S,S)-Bicyclo[2.2.1]heptane-2,5-dione is a controlled substance.
How is this chemical shipped or exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals. Specific shipping and export details can be provided upon inquiry, adhering to all relevant regulations.
How can I request a sample or quote for (S,S)-Bicyclo[2.2.1]heptane-2,5-dione?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your specific requirements.
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