4-Methylpiperidine
4-Methylpiperidine (CAS: 626-58-4), with the molecular formula C6H13N and a molecular weight of 99.17 g/mol, is a heterocyclic organic compound. It is a versatile building block primarily utilised in chemical synthesis. Its structural features make it valuable for creating more complex molecules, particularly within the pharmaceutical and agrochemical industries. This compound serves as a key intermediate in various organic reactions and research endeavours.
- IUPAC
- γ-Pipecoline,4-Pipecoline
- Synonyms
- γ-Pipecoline4-Pipecoline

Organic Synthesis Intermediate
4-Methylpiperidine is a crucial intermediate in the synthesis of various organic compounds. Its piperidine ring structure is frequently incorporated into the design of pharmacologically active molecules and specialty chemicals.
Pharmaceutical Research
This compound serves as a valuable building block in medicinal chemistry for the development of new drug candidates. Its structural motif is found in several therapeutic agents, making it a target for synthetic exploration.
Agrochemical Development
The structure of 4-Methylpiperidine lends itself to applications in the agrochemical sector, where it can be used in the synthesis of pesticides, herbicides, and other crop protection agents.
Material Science
As a functionalised heterocyclic compound, 4-Methylpiperidine can be explored for its potential use in developing novel materials with specific properties, contributing to advancements in material science.
| Molecular weight | 99.17 |
|---|---|
| Empirical formula | C6H13N |
| Assay | 96% |
| Boiling point | 124 °C(lit.) |
| Density | 0.838 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.446(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- 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 | 13 °C / 55.4 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 4-Methylpiperidine used for?
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4-Methylpiperidine is primarily used as a versatile building block in organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and other specialty chemicals.
What is the CAS number and molecular formula for 4-Methylpiperidine?
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The CAS number for 4-Methylpiperidine is 626-58-4, and its molecular formula is C6H13N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methylpiperidine with a minimum assay of 96%. This product is supplied for research and development or industrial use. Tech Serve Solutions does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 4-Methylpiperidine be handled safely?
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4-Methylpiperidine is a flammable liquid and vapour (H225) that can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle with appropriate personal protective equipment, including safety goggles, gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Is 4-Methylpiperidine a controlled substance?
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The provided data does not indicate that 4-Methylpiperidine is a controlled substance.
How is 4-Methylpiperidine packed and shipped?
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4-Methylpiperidine is shipped as a hazardous material under UN 1993, Packing Group II, Hazard Class 3. Packaging and shipping adhere to international regulations for flammable liquids.
How can I request a sample or quote for 4-Methylpiperidine?
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To request a sample or quote for 4-Methylpiperidine, please contact our sales team through the website or by phone, providing your specific requirements.
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