3-Hydroxypiperidine hydrochloride
3-Hydroxypiperidine hydrochloride (CAS: 64051-79-2; Formula: C5H11NO · HCl; MW: 137.61) is a versatile heterocyclic building block. This compound is primarily used in chemical synthesis and research laboratories. Its piperidine structure, featuring a hydroxyl group, makes it a valuable intermediate for constructing more complex molecules, particularly in the development of novel pharmaceutical agents and in the field of organic chemistry.
- IUPAC
- 3-Piperidinol hydrochloride
- Synonyms
- 3-Piperidinol hydrochloride

Organic Synthesis
Utilised as a key intermediate in the synthesis of complex organic molecules. Its functional groups allow for various chemical transformations, making it valuable in the development of new chemical entities.
Pharmaceutical Intermediates
Serves as a crucial building block in the synthesis pathways for potential pharmaceutical compounds. The piperidine ring system is a common motif in many biologically active molecules.
Multicomponent Reactions (MCRs)
Has been employed in the on-line analysis and solution-phase synthesis of Ugi MCR products. This application highlights its utility in efficient synthetic methodologies.
| Molecular weight | 137.61 |
|---|---|
| Empirical formula | C5H11NO · HCl |
| Assay | 99% |
| Application | 3-Hydroxypiperidine hydrochloride was used for the on-line analysis and solution phase synthesis of Ugi multicomponent reaction (MCR) products using miniaturised-SYNthesis and Total Analysis System (μSYNTAS)1. |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3-Hydroxypiperidine hydrochloride used for?
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3-Hydroxypiperidine hydrochloride is used as a building block in chemical synthesis, particularly for creating complex organic molecules and pharmaceutical intermediates. It has also been utilised in multicomponent reactions (MCRs).
What are the CAS number and molecular formula for 3-Hydroxypiperidine hydrochloride?
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The CAS number is 64051-79-2, and the molecular formula is C5H11NO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxypiperidine hydrochloride with an assay of 99%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and chemical synthesis purposes.
What are the safety and handling precautions for 3-Hydroxypiperidine hydrochloride?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Handle in a well-ventilated area.
Is 3-Hydroxypiperidine hydrochloride a controlled substance?
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The provided data does not indicate that 3-Hydroxypiperidine hydrochloride is a controlled substance.
How is 3-Hydroxypiperidine hydrochloride packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Packaging is designed to maintain product integrity and comply with international shipping regulations. Specific details can be provided upon request.
How can I request a sample or quote for 3-Hydroxypiperidine hydrochloride?
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To request a sample or a quote, please contact our sales team through the website or by phone. Our experts will assist you promptly.
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