1-Hydroxypiperidine
1-Hydroxypiperidine (CAS: 4801-58-5; Formula: C5H11NO; MW: 101.15) is a versatile heterocyclic building block. This white to off-white solid is primarily utilised in chemical synthesis as a key intermediate. Its applications range from use as a base in Fmoc-based solid phase peptide synthesis to functioning as a light-stabilising agent in various formulations. Tech Serve Solutions offers this compound for research and development purposes.
- IUPAC
- 1-Piperidinol
- Synonyms
- 1-Piperidinol

Peptide Synthesis Reagent
Serves as a crucial base in Fmoc-based solid phase peptide synthesis, facilitating efficient coupling reactions in the construction of peptide chains.
Light Stabilising Agent
Functions as an effective additive to enhance the photostability of materials, protecting them from degradation caused by light exposure.
Chemical Synthesis Intermediate
A valuable heterocyclic building block employed in the synthesis of more complex organic molecules and pharmaceutical intermediates.
| Molecular weight | 101.15 |
|---|---|
| Empirical formula | C5H11NO |
| Assay | ≥96.0% (GC) |
| Storage temperature | 2-8°C |
| Application | Base for Fmoc-based solid phase peptide synthesis1Light stabilizing agent2 |
| Melting point | 37-39 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 78 °C / 172.4 °F |
| 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 1-Hydroxypiperidine primarily used for?
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1-Hydroxypiperidine is used as a base in Fmoc-based solid phase peptide synthesis and as a light stabilising agent. It also serves as a general intermediate in chemical synthesis.
What is the CAS number and formula for 1-Hydroxypiperidine?
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The CAS number is 4801-58-5 and the empirical formula (Hill notation) is C5H11NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Hydroxypiperidine with an assay of ≥96.0% (GC). This product is intended for research and development use and is not represented as USP, BP, or EP grade.
How should 1-Hydroxypiperidine be handled safely?
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Handle 1-Hydroxypiperidine with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or P1 (EN143) is recommended. It is classified under WGK Germany 3.
How is 1-Hydroxypiperidine shipped and exported?
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1-Hydroxypiperidine is shipped and exported by Tech Serve Solutions under strict quality control and regulatory compliance, suitable for laboratory and industrial research.
How can I request a sample or quote for 1-Hydroxypiperidine?
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To request a sample or a quote for 1-Hydroxypiperidine, please contact our sales team through the website or by phone, providing your specific requirements.
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