4-Hydroxypiperidine
4-Hydroxypiperidine (CAS: 5382-16-1; C5H11NO) is a heterocyclic organic compound and a key building block in chemical synthesis. With a molecular weight of 101.15 g/mol, it serves as a versatile intermediate in the development of various chemical entities. It is particularly valuable in the synthesis of complex molecules within the pharmaceutical and agrochemical industries.
- IUPAC
- 4-Piperidinol
- Synonyms
- 4-Piperidinol

Pharmaceutical Intermediate
Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its piperidine ring structure is a common motif in many biologically active compounds.
Agrochemical Synthesis
Utilised in the development of new pesticides, herbicides, and fungicides, leveraging its unique chemical structure for targeted biological activity.
Organic Synthesis Reagent
A versatile reagent for introducing the 4-hydroxypiperidine moiety into larger molecules, facilitating diverse organic transformations.
Research and Development
Employed in academic and industrial research settings for exploring novel chemical pathways and creating new materials.
| Molecular weight | 101.15 |
|---|---|
| Empirical formula | C5H11NO |
| Assay | 98% |
| Boiling point | 108-114 °C/10 mmHg(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| 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 4-Hydroxypiperidine used for?
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4-Hydroxypiperidine (CAS: 5382-16-1) is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 4-Hydroxypiperidine?
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The CAS number for 4-Hydroxypiperidine is 5382-16-1, and its empirical formula (Hill notation) is C5H11NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxypiperidine with a minimum assay of 98%. This product is intended for laboratory and chemical synthesis use and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for 4-Hydroxypiperidine?
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4-Hydroxypiperidine is classified with warning signals, indicating hazards such as skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is 4-Hydroxypiperidine packed and shipped?
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4-Hydroxypiperidine is carefully packed according to industry standards to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a quote or sample for 4-Hydroxypiperidine?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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