Ethyl 1-piperazinecarboxylate
Ethyl 1-piperazinecarboxylate (CAS: 120-43-4), with the molecular formula C7H14N2O2 and a molecular weight of 158.20 g/mol, is a versatile heterocyclic building block. It is primarily utilised in chemical synthesis and as an intermediate in the pharmaceutical industry. This compound offers a reliable foundation for the creation of more complex molecular structures. Tech Serve Solutions supplies this chemical with an assay of 99%.
- IUPAC
- 1-Ethoxycarbonylpiperazine,Piperazine-1-carboxylic acid ethyl ester
- Synonyms
- 1-EthoxycarbonylpiperazinePiperazine-1-carboxylic acid ethyl ester

Pharmaceutical Intermediate
Ethyl 1-piperazinecarboxylate serves as a key building block in the synthesis of various pharmaceutical compounds. Its piperazine core is a common motif in drug discovery and development.
Chemical Synthesis
This compound is widely employed in organic synthesis as a reagent for introducing the ethoxycarbonylpiperazine moiety into target molecules. It facilitates the construction of diverse chemical entities.
Research and Development
Researchers in academic and industrial settings utilise Ethyl 1-piperazinecarboxylate for exploring novel synthetic pathways and developing new chemical entities with potential applications.
| Molecular weight | 158.20 |
|---|---|
| Empirical formula | C7H14N2O2 |
| Assay | 99% |
| Boiling point | 273 °C(lit.) |
| Density | 1.08 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.477(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 23-24/25 |
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 Ethyl 1-piperazinecarboxylate used for?
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Ethyl 1-piperazinecarboxylate is primarily used as a building block in chemical synthesis and as an intermediate in the pharmaceutical industry for developing new drug compounds.
What are the CAS number and formula for Ethyl 1-piperazinecarboxylate?
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The CAS number for Ethyl 1-piperazinecarboxylate is 120-43-4, and its molecular formula is C7H14N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 1-piperazinecarboxylate with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 1-piperazinecarboxylate be handled?
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Ethyl 1-piperazinecarboxylate is classified as harmful if swallowed (H302) and requires appropriate personal protective equipment. This includes safety glasses, face shields, and protective gloves. Ensure adequate ventilation and use a suitable respirator cartridge (e.g., type ABEK) when handling.
Can Tech Serve Solutions export Ethyl 1-piperazinecarboxylate globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 1-piperazinecarboxylate, adhering to all relevant shipping regulations.
How can I request a sample or quote for Ethyl 1-piperazinecarboxylate?
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To request a sample or quote for Ethyl 1-piperazinecarboxylate, please contact our sales team through the website or by phone.
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