N-Methyl-4-piperidone
N-Methyl-4-piperidone (CAS: 1445-73-4; Formula: C6H11NO; MW: 113.16) is a heterocyclic organic compound utilized primarily as a building block in chemical synthesis. Its molecular structure makes it valuable for constructing more complex molecules, particularly in the development of pharmaceutical intermediates and other fine chemicals. This compound is supplied by Tech Serve Solutions with an assay of 97%.

Organic Synthesis Intermediate
N-Methyl-4-piperidone serves as a key intermediate in various organic synthesis pathways. It is particularly useful for creating nitrogen-containing heterocyclic compounds due to its piperidone ring structure.
Precursor for Complex Molecules
This compound has been employed in the preparation of more intricate structures, such as N,N’-dimethylbispidinone, through methods like double Mannich condensation. This highlights its utility in multistep synthetic routes.
Research and Development
As a versatile building block, N-Methyl-4-piperidone is valuable in research laboratories for exploring new chemical entities and reaction methodologies. Its predictable reactivity aids in the development of novel compounds.
| Molecular weight | 113.16 |
|---|---|
| Empirical formula | C6H11NO |
| Assay | 97% |
| Density | 0.92 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
| Application | N-Methyl-4-piperidone was used to prepare N,N’-dimethylbispidinone by utilizing a double Mannich condensation method1. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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-4-piperidone used for?
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N-Methyl-4-piperidone is primarily used as a building block in chemical synthesis and as an intermediate for preparing more complex molecules, including in research and development settings.
What is the CAS number and chemical formula for N-Methyl-4-piperidone?
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The CAS number for N-Methyl-4-piperidone is 1445-73-4, 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-4-piperidone with a minimum assay of 97%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
How should N-Methyl-4-piperidone be handled safely?
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N-Methyl-4-piperidone is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Store in a cool place away from ignition sources.
Is N-Methyl-4-piperidone a controlled substance?
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The provided data does not indicate that N-Methyl-4-piperidone is a controlled substance under standard chemical regulations.
How can I request a sample or quote for N-Methyl-4-piperidone?
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To request a sample or a quotation for N-Methyl-4-piperidone, please contact the Tech Serve Solutions sales department through our website or by phone.
How is N-Methyl-4-piperidone shipped?
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N-Methyl-4-piperidone is shipped according to transport regulations for flammable liquids (UN 1224C 3 / PGIII).
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