N-Methyl-2-piperidone
N-Methyl-2-piperidone (CAS: 931-20-4; Formula: C6H11NO; MW: 113.16) is a versatile heterocyclic organic compound. It functions as a key building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its properties lend themselves to various applications in organic synthesis, serving as an intermediate or reactant in the preparation of more complex molecules. Available at a high purity of 99%, it meets the demands of rigorous research and industrial applications.

Chemical Synthesis Intermediate
N-Methyl-2-piperidone serves as a valuable intermediate in the synthesis of diverse organic compounds. Its piperidone ring structure facilitates its incorporation into more complex molecular architectures.
Heterocyclic Compound Synthesis
As a member of the piperidone family, this compound is frequently employed in the construction of various heterocyclic systems. These systems are often foundational in the development of pharmaceuticals and agrochemicals.
Research and Development
Its utility as a building block makes N-Methyl-2-piperidone a common reagent in academic and industrial R&D laboratories. It is used to explore novel chemical pathways and to create new molecular entities.
| Molecular weight | 113.16 |
|---|---|
| Empirical formula | C6H11NO |
| Assay | 99% |
| Boiling point | 105-106 °C/12 mmHg(lit.) |
| Density | 0.997 g/mL at 25 °C(lit.) |

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 | 91 °C / 195.8 °F |
| Transport (UN / ADR) | NA 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 N-Methyl-2-piperidone used for?
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N-Methyl-2-piperidone is primarily used as a building block and intermediate in chemical synthesis, particularly for heterocyclic compounds. It is also utilised in research and development for creating new molecular structures.
What are the CAS number and formula for N-Methyl-2-piperidone?
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The CAS number for N-Methyl-2-piperidone is 931-20-4, and its empirical formula is C6H11NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methyl-2-piperidone with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product documentation.
How should N-Methyl-2-piperidone be handled safely?
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N-Methyl-2-piperidone is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., type ABEK respirator filter), and ensure good ventilation.
Is N-Methyl-2-piperidone a controlled substance?
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Based on the provided data, N-Methyl-2-piperidone is not indicated as a controlled substance. However, users should always verify local regulations.
How is N-Methyl-2-piperidone packed and shipped?
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N-Methyl-2-piperidone is shipped according to relevant transport regulations (e.g., NA 1993 / PGIII). Packaging is designed to ensure safe transit and preservation of product integrity during export.
How can I request a sample or quote for N-Methyl-2-piperidone?
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To request a sample or a quote for N-Methyl-2-piperidone, please contact our sales team through the dedicated channels on our website, providing your specific requirements.
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