Ethyl 1-piperidinecarboxylate
Ethyl 1-piperidinecarboxylate (CAS: 5325-94-0, C8H15NO2) is a chemical compound with a molecular weight of 157.21 g/mol. This substance functions as a valuable reactant in various organic synthesis pathways. Its applications include the electro-synthesis of N-acyliminium ion equivalents, anodic methoxylation reactions, and the identification of tetrahedral hemiacetal alkoxide intermediates, making it a useful building block for complex molecule construction.
- IUPAC
- N-Carbethoxypiperidine,NSC 100911,NSC 236
- Synonyms
- N-CarbethoxypiperidineNSC 100911NSC 236

Electrosynthesis of N-acyliminium Ion Equivalents
Utilised as a reactant in the electrosynthesis of N-acyliminium ion equivalents when employing silica gel-supported piperidine. This method facilitates novel synthetic routes.
Anodic Methoxylation Reactions
Applied in the anodic methoxylation of organic compounds, contributing to the functionalization of molecules through electrochemical methods.
Tetrahedral Hemiacetal Alkoxide Intermediate Identification
Plays a role in the identification of tetrahedral hemiacetal alkoxide intermediates, aiding in mechanistic studies and reaction pathway elucidation.
Carbonyl-Alkene Exchange Reactions
Serves as a reactant in carbonyl-alkene exchange reactions, providing a pathway for functional group interconversion.
Preparation of Symmetrical Ketones
Used in the preparation of symmetrical ketones from organolithium reagents, demonstrating its utility in C-C bond formation.
| Molecular weight | 157.21 |
|---|---|
| Empirical formula | C8H15NO2 |
| Assay | 97% |
| Boiling point | 183 °C(lit.) |
| Density | 1.018 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Application | Reactant for: Electosynthesis of N-acyliminium ion equivalents using silica gel-supported piperidine1 Application for anodic methoxylation of organic compounds2 Identification of tetrahedral hemiacetal alkoxide intermediate3 Carbonyl-alkene exchange reactions4 Preparation of symmetrical ketones from organolithiums5 |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 86 °C / 186.8 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| 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 Ethyl 1-piperidinecarboxylate used for?
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Ethyl 1-piperidinecarboxylate is used as a reactant in various organic synthesis applications, including the electrosynthesis of N-acyliminium ion equivalents, anodic methoxylation, and the preparation of symmetrical ketones from organolithiums.
What is the CAS number and formula for Ethyl 1-piperidinecarboxylate?
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The CAS number is 5325-94-0, and the empirical formula (Hill notation) is C8H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 1-piperidinecarboxylate with a minimum purity of 97%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ethyl 1-piperidinecarboxylate be handled safely?
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Ethyl 1-piperidinecarboxylate is a Warning substance (GHS07) with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as eyeshields, gloves, and suitable respirator filters (e.g., ABEK), should be used. Ensure adequate ventilation and handle in accordance with safety data sheets.
Is Ethyl 1-piperidinecarboxylate a controlled substance?
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The provided data does not indicate that Ethyl 1-piperidinecarboxylate (CAS: 5325-94-0) is a controlled substance.
How is this chemical shipped and exported?
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Ethyl 1-piperidinecarboxylate is shipped and exported as a non-hazardous material for transport (UN 1993 / PGIII). Tech Serve Solutions has extensive experience in global export logistics.
How can I request a sample or quote for Ethyl 1-piperidinecarboxylate?
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To request a sample or a quotation for Ethyl 1-piperidinecarboxylate, please contact our sales team through the TSS website or by phone.
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