1-Ethylpiperidine
1-Ethylpiperidine (CAS 766-09-6, C7H15N) is a heterocyclic organic compound with a molecular weight of 113.20 g/mol. This chemical serves as a valuable reactant and reagent in various organic syntheses. Its applications include the preparation of protected sugars like kanosamine, selective acylation in peptide chemistry, and stereoselective aldol condensation reactions, particularly for the synthesis of β-lactam antibiotics. Tech Serve Solutions supplies this compound with an assay of 99%.
- IUPAC
- N-Ethylpiperidine,NSC 2090

Synthesis of Protected Sugars
1-Ethylpiperidine is utilised as a reactant in the synthesis of multiprotected kanosamine, a crucial step in carbohydrate chemistry.
Peptide Synthesis Reagent
It functions as a reagent for selective acylation reactions within peptide synthesis, aiding in the controlled modification of peptide chains.
Aldol Condensation Reactions
This compound acts as a reagent in stereoselective and diastereoselective aldol condensation reactions, which are important for constructing complex molecular architectures, including β-lactam antibiotics.
Crossed Claisen Ester Condensation
1-Ethylpiperidine is employed as a reagent in crossed Claisen ester condensation reactions, facilitating carbon-carbon bond formation.
| Molecular weight | 113.20 |
|---|---|
| Empirical formula | C7H15N |
| Assay | 99% |
| Boiling point | 131 °C(lit.) |
| Density | 0.824 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.) |
| Application | Reactant for: Synthesis of multiprotected kanosamine1 Selective acylation in peptide synthesis2Reagent for: Stereoselective aldol condensation reactions for synthesis of β-lactam antibiotics3 Diastereoselective synthesis of aldols4 Crossed Claisen ester condensation5 |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 17 °C / 62.6 °F |
| Transport (UN / ADR) | UN 2386 8(3) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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-Ethylpiperidine used for?
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1-Ethylpiperidine (CAS 766-09-6) is used as a reactant and reagent in organic synthesis, including the preparation of protected sugars, peptide acylation, and stereoselective aldol and Claisen condensation reactions.
What are the CAS number and formula for 1-Ethylpiperidine?
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The CAS number for 1-Ethylpiperidine is 766-09-6, and its empirical formula (Hill notation) is C7H15N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethylpiperidine with a purity of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 1-Ethylpiperidine be handled safely?
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1-Ethylpiperidine is a flammable liquid and harmful if swallowed, inhaled, or in contact with skin. It causes skin and eye irritation and may cause respiratory irritation. Handle with appropriate personal protective equipment, including safety goggles, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed handling instructions. It is classified as Dangerous Goods for transport (UN 2386, Class 8).
Is 1-Ethylpiperidine a controlled substance?
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The provided data does not indicate that 1-Ethylpiperidine is a controlled substance.
How is 1-Ethylpiperidine packed and exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packing details for 1-Ethylpiperidine will be confirmed upon order, adhering to all relevant shipping regulations for hazardous materials.
How can I request a sample or quote for 1-Ethylpiperidine?
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To request a sample or a quote for 1-Ethylpiperidine, please contact our sales team through the enquiry form on our website or via direct email, providing your contact details and requirements.
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