Ethyl N-Boc-4-benzylpiperidine-4-carboxylate
Ethyl N-Boc-4-benzylpiperidine-4-carboxylate (CAS: 167263-10-7, C20H29NO4) is a valuable heterocyclic building block with a molecular weight of 347.45 g/mol. This tert-butyl carbamate protected piperidine derivative is primarily utilised in organic synthesis and chemical research. Its structure makes it suitable for further functionalisation in the development of complex molecules, particularly within pharmaceutical and agrochemical research endeavours.
- IUPAC
- 4-(Phenylmethyl)-1,4-piperidinedicarboxylic acid 1-(1,1-dimethylethyl) 4-ethyl ester

Organic Synthesis Intermediate
Serves as a key intermediate in multi-step organic synthesis, enabling the construction of complex molecular architectures. Its protected piperidine core allows for regioselective modifications.
Pharmaceutical Research
A versatile building block for the synthesis of novel pharmaceutical candidates. Its structural features are relevant in the design of compounds targeting various biological pathways.
Chemical Research Reagent
Utilised in academic and industrial research laboratories for exploring new synthetic methodologies and creating diverse chemical libraries.
| Molecular weight | 347.45 |
|---|---|
| Empirical formula | C20H29NO4 |
| Assay | 96% |
| Refractive index | n20/D 1.5028 |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 N-Boc-4-benzylpiperidine-4-carboxylate used for?
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Ethyl N-Boc-4-benzylpiperidine-4-carboxylate is used as an intermediate in organic synthesis, particularly in pharmaceutical and chemical research for building complex molecules.
What are the CAS number and formula for Ethyl N-Boc-4-benzylpiperidine-4-carboxylate?
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The CAS number is 167263-10-7 and the empirical formula (Hill notation) is C20H29NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 96%. This product is intended for research and development use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Ethyl N-Boc-4-benzylpiperidine-4-carboxylate be handled?
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This compound is classified as Danger with Hazard Statement H301 (Toxic if swallowed). Handling requires appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator. Avoid ingestion and ensure adequate ventilation.
Is this chemical exported or shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, including Ethyl N-Boc-4-benzylpiperidine-4-carboxylate.
How can I request a sample or quote for this chemical?
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To request a sample or a quote, please use the contact form on the Tech Serve Solutions website or contact our sales department directly.
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