Ethyl 1-methylpiperidine-4-carboxylate
Ethyl 1-methylpiperidine-4-carboxylate (CAS: 24252-37-7, C9H17NO2) is a versatile piperidine derivative with a molecular weight of 171.24 g/mol. This chemical serves as a key building block in organic synthesis, primarily for the development of complex pharmaceutical agents. Its structure facilitates its use in constructing novel piperidine derivatives and heterocyclic compounds with potential therapeutic applications, including inhibitors and receptor agonists.
- IUPAC
- 1-Methylpiperidine-4-carboxylic acid ethyl ester,Ethyl N-methylisonipecotate
- Synonyms
- 1-Methylpiperidine-4-carboxylic acid ethyl esterEthyl N-methylisonipecotate

Synthesis of Antibacterial Agents
Acts as a reactant in the synthesis of piperidine derivatives investigated as inhibitors of enoyl-ACP reductase in bacteria such as S. aureus and E. coli.
Development of Pharmaceutical Intermediates
Utilised in the creation of water-soluble DNA-binding subunits for analogues of the cytotoxic antibiotic CC-1065 and their prodrugs.
GABAA Receptor Modulator Synthesis
Employed as a building block in the synthesis of GABAA receptor agonists, contributing to research in neurological therapeutics.
Pharmaceutical Research
Serves as an intermediate in the development of tricyclic pharmaceuticals and 5-HT3 antagonists, advancing drug discovery.
| Molecular weight | 171.24 |
|---|---|
| Empirical formula | C9H17NO2 |
| Assay | 97% |
| Density | 0.963 g/mL at 25 °C |
| Refractive index | n20/D 1.450 |
| Application | Reactant for synthesis of:• Piperidine derivatives as inhibitors of S. aureus and E. coli enoyl-ACP reductase1• GABAA receptor agonists2• Water-soluble DNA-binding subunits for analogues of cytotoxic antibiotic CC-1065 and their prodrugs3• Tricyclic pharmaceuticals4• 5-HT3 antagonists5 |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 87 °C / 188.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| 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 Ethyl 1-methylpiperidine-4-carboxylate used for?
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Ethyl 1-methylpiperidine-4-carboxylate is used as a reactant and building block in the synthesis of various pharmaceutical agents, including inhibitors of bacterial enoyl-ACP reductase, GABAA receptor agonists, DNA-binding subunits for antibiotic analogues, tricyclic pharmaceuticals, and 5-HT3 antagonists.
What are the CAS number and molecular formula for Ethyl 1-methylpiperidine-4-carboxylate?
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The CAS number is 24252-37-7, and the molecular formula is C9H17NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 1-methylpiperidine-4-carboxylate with an assay of 97%. This product is not represented as USP, BP, or EP grade and is intended for research or technical use.
What are the primary safety hazards associated with this compound?
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This compound is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, such as gloves, eye protection, and respiratory protection, should be used. Ensure adequate ventilation.
How is this chemical shipped and exported?
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Ethyl 1-methylpiperidine-4-carboxylate is shipped and exported according to relevant transportation regulations, including UN number NA 1993, Packing Group III, for flammable liquids.
How can I request a sample or quote for Ethyl 1-methylpiperidine-4-carboxylate?
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To request a sample or quote, please use the contact form on the Tech Serve Solutions website or contact our sales team directly.
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