1-Methyl-3-piperidinol
1-Methyl-3-piperidinol (CAS: 3554-74-3), with the molecular formula C6H13NO and a molecular weight of 115.17 g/mol, is a heterocyclic compound. It serves as a versatile building block in organic synthesis, particularly for the creation of more complex molecules. Its applications span various fields, including pharmaceutical research and chemical manufacturing, where it is valued for its piperidine ring structure.
- IUPAC
- 3-Hydroxy-1-methylpiperidine
- Synonyms
- 3-Hydroxy-1-methylpiperidine

Organic Synthesis Intermediate
1-Methyl-3-piperidinol is employed as a key intermediate in the synthesis of diverse organic compounds. Its structure facilitates its use in building complex molecular architectures.
Pharmaceutical Research
This compound is utilised in the research and development of new pharmaceutical agents. The piperidine moiety is a common feature in many biologically active molecules.
Chemical Manufacturing
It functions as a valuable reagent in chemical manufacturing processes, contributing to the production of fine chemicals and specialty materials.
| Molecular weight | 115.17 |
|---|---|
| Empirical formula | C6H13NO |
| Assay | ≥97.0% (GC) |
| Boiling point | 76-78 °C/11 mmHg(lit.) |
| Density | 0.977 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.475 |

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 | 70 °C / 158 °F |
| Transport (UN / ADR) | UN 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 1-Methyl-3-piperidinol used for?
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1-Methyl-3-piperidinol is used as a versatile building block in organic synthesis, particularly in pharmaceutical research and chemical manufacturing to create complex molecules.
What is the CAS number and formula for 1-Methyl-3-piperidinol?
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The CAS number for 1-Methyl-3-piperidinol is 3554-74-3, and its molecular formula is C6H13NO.
What grade and purity does Tech Serve Solutions supply for 1-Methyl-3-piperidinol?
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Tech Serve Solutions supplies 1-Methyl-3-piperidinol with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 1-Methyl-3-piperidinol be handled?
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1-Methyl-3-piperidinol is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Store in a cool, dry place.
Is 1-Methyl-3-piperidinol exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of 1-Methyl-3-piperidinol.
How can I request a sample or quote for 1-Methyl-3-piperidinol?
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To request a sample or a quote for 1-Methyl-3-piperidinol, please contact the Tech Serve Solutions sales team through our website or by phone.
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