2,2,6,6-Tetramethyl-4-piperidinol
2,2,6,6-Tetramethyl-4-piperidinol (CAS 2403-88-5, C9H19NO) is a heterocyclic organic compound with a molecular weight of 157.25 g/mol. This white to off-white solid serves as a valuable building block in chemical synthesis. It has been utilised in research for the green and efficient chemoselective deoxidization of graphene oxide via ultraviolet irradiation, showcasing its utility in advanced materials science.
- IUPAC
- 4-Hydroxy-2,2,6,6-tetramethylpiperidine
- Synonyms
- 4-Hydroxy-2,2,6,6-tetramethylpiperidine6-Tetramethyl-4-piperidinol

Graphene Oxide Deoxidization
2,2,6,6-Tetramethyl-4-piperidinol has been employed in studies investigating green and efficient methods for the chemoselective deoxidization of graphene oxide. This process is often facilitated by ultraviolet irradiation, highlighting the compound's role in advanced materials preparation.
Chemical Synthesis Intermediate
As a versatile building block, this piperidine derivative is used in organic synthesis. Its structure allows for further functionalisation, making it a key intermediate in the creation of more complex molecules within research and development settings.
Heterocyclic Chemistry Research
The compound falls within the piperidine class, a significant group of heterocyclic compounds. It is used in academic and industrial research to explore novel synthetic routes and develop new chemical entities.
| Molecular weight | 157.25 |
|---|---|
| Empirical formula | C9H19NO |
| Assay | 98% |
| Boiling point | 212-215 °C(lit.) |
| Application | 2,2,6,6-Tetramethyl-4-piperidinol has been used to study the green and efficient method for chemoselective deoxidization of graphene oxide via the ultraviolet irradiation1. |
| Melting point | 129-131 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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 2,2,6,6-Tetramethyl-4-piperidinol used for?
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2,2,6,6-Tetramethyl-4-piperidinol is used as a building block in chemical synthesis and in research for applications such as the green and efficient deoxidization of graphene oxide via ultraviolet irradiation.
What is the CAS number and formula for 2,2,6,6-Tetramethyl-4-piperidinol?
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The CAS number is 2403-88-5 and the empirical formula is C9H19NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2,6,6-Tetramethyl-4-piperidinol with an assay of 98%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP.
How should 2,2,6,6-Tetramethyl-4-piperidinol be handled safely?
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This compound is a Danger hazard, causing severe skin burns and eye damage (H314) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including eyeshields, face shields, chemical-resistant gloves, and respiratory protection. Ensure adequate ventilation and follow emergency procedures as outlined in the safety data sheet.
Is 2,2,6,6-Tetramethyl-4-piperidinol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,2,6,6-Tetramethyl-4-piperidinol.
How can I request a quote or sample?
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Please contact our sales team to request a quote or a sample of 2,2,6,6-Tetramethyl-4-piperidinol. Our team will be pleased to assist you with your requirements.
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