1-Boc-3-oxopiperazine
1-Boc-3-oxopiperazine (CAS: 76003-29-7) is a heterocyclic organic compound with the molecular formula C9H16N2O3 and a molecular weight of 200.23 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the field of heterocyclic chemistry. Its structure, featuring a protected piperazine ring, makes it a useful intermediate for constructing more complex molecules. It is primarily utilised in research and development settings for the synthesis of novel chemical entities.

Pharmaceutical Intermediate
1-Boc-3-oxopiperazine is employed as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its piperazine core is a common motif in many drug molecules, enabling the development of new therapeutic agents.
Organic Synthesis Building Block
This compound is a versatile building block for organic chemists. It facilitates the introduction of a protected oxopiperazine moiety into larger molecular frameworks, aiding in the construction of complex organic structures.
Research and Development
Utilised in academic and industrial research laboratories, 1-Boc-3-oxopiperazine supports the exploration of novel chemical reactions and the discovery of new compounds with potential applications in various scientific disciplines.
| Molecular weight | 200.23 |
|---|---|
| Empirical formula | C9H16N2O3 |
| Assay | 98% |
| Melting point | 156-160 °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 1-Boc-3-oxopiperazine used for?
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1-Boc-3-oxopiperazine is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceutical compounds. It is also employed in research and development settings for creating novel chemical entities.
What are the CAS number and formula for 1-Boc-3-oxopiperazine?
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The CAS number for 1-Boc-3-oxopiperazine is 76003-29-7, and its molecular formula is C9H16N2O3.
What grade and purity does Tech Serve Solutions supply for 1-Boc-3-oxopiperazine?
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Tech Serve Solutions supplies 1-Boc-3-oxopiperazine with an assay of 98%. This product is supplied for research and laboratory use. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling 1-Boc-3-oxopiperazine?
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1-Boc-3-oxopiperazine is classified as a Warning substance, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is 1-Boc-3-oxopiperazine packed and shipped?
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1-Boc-3-oxopiperazine is carefully packed to ensure its integrity during transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 1-Boc-3-oxopiperazine?
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To request a quote or sample of 1-Boc-3-oxopiperazine, please contact the Tech Serve Solutions sales team through our website or by phone.
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