(S)-3-tert-Butyl-2,5-piperazinedione
(S)-3-tert-Butyl-2,5-piperazinedione (CAS 65050-07-9), with the molecular formula C8H14N2O2 and a molecular weight of 170.21 g/mol, is a chiral heterocyclic building block. This compound is valuable in asymmetric synthesis and general chemical synthesis. Its specific optical activity, [α]20/D +78±1°, indicates its utility in creating enantiomerically pure substances, making it a key intermediate in various research and development applications.
- Synonyms
- C8H14N2O2(3S)-3-tert-Butylpiperazine-2,5-dione

Asymmetric Synthesis
Serves as a chiral building block in the synthesis of enantiomerically pure target molecules. Its defined stereochemistry is crucial for controlling the chirality of products.
Heterocyclic Chemistry
Acts as a versatile intermediate in the construction of complex heterocyclic compounds, particularly piperazine derivatives. It allows for the introduction of specific structural motifs.
Pharmaceutical Intermediate Research
Potentially used in the early stages of drug discovery and development for the synthesis of novel pharmaceutical candidates. Its chiral nature is important for biologically active compounds.
Chemical Synthesis
Employed as a reagent or building block in various organic synthesis pathways where its specific structure and chirality are advantageous.
| Molecular weight | 170.21 |
|---|---|
| Empirical formula | C8H14N2O2 |
| Assay | ≥99.0% (CHN) |
| Optical activity | [α]20/D +78±1°, c = 1% in acetic acid |
| Storage temperature | 2-8°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 (S)-3-tert-Butyl-2,5-piperazinedione used for?
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This compound is primarily used in asymmetric synthesis, heterocyclic chemistry, and pharmaceutical intermediate research due to its chiral nature and heterocyclic structure.
What is the CAS number and molecular formula for (S)-3-tert-Butyl-2,5-piperazinedione?
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The CAS number is 65050-07-9, and the empirical formula (Hill notation) is C8H14N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-3-tert-Butyl-2,5-piperazinedione with an assay of ≥99.0% (CHN). TSS does not represent this product as USP/BP/EP or any other pharmacopoeia grade.
How should (S)-3-tert-Butyl-2,5-piperazinedione be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid inhalation and contact with skin and eyes. WGK Germany classification is 3.
How is (S)-3-tert-Butyl-2,5-piperazinedione stored and shipped?
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The product should be stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for (S)-3-tert-Butyl-2,5-piperazinedione?
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Please contact our sales team directly via the website or by phone to request a sample or a formal quotation for your specific requirements.
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