2,2,6,6-Tetramethyl-4-piperidinone
Also known as: Triacetonamine, 2,2,6,6-Tetramethyl-4-piperidone, 2,2,6,6-Tetramethyl-4-oxopiperidine, 4-Oxo-2,2,6,6-tetramethylpiperidine, 2,2,6,6-Tetramethylpiperidin-4-one, TAA, TEMP, Odoratine, Vincubina, Vincubine, Tempidon, 2,2,6,6-Tetramethyltetrahydro-4(1H)-pyridinone, 2,2,6,6-tetramethyl-4-oxo-piperidine, 2,2,6,6-tetramethyl-piperidinyl-4-one
2,2,6,6-Tetramethyl-4-piperidinone (CAS 826-36-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H17NO and a molecular weight of 155.237 g/mol. Key properties include a melting point of 59-61 °C, a boiling point of 205.6±15.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 73.2±20.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 826-36-8
- Jingsj CID
- J-1111116-2
- Molecular Formula
- C9H17NO
- Molecular Weight
- 155.237 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 59-61 °C |
|---|---|
| Boiling Point | 205.6±15.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 73.2±20.5 °C |
| Exact Mass | 155.131012 |
| PSA | 29.10000 |
| LogP | 1.32 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.427 |
Activity & Biological Data
| Additional Information | [1]. Cao JP, et al. Triacetonamine formation in a bio-oil from fast pyrolysis of sewage sludge using acetone as the absorption solvent. Bioresour Technol. 2010 Jun;101(11):4242-5. |
|---|
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,2,6,6-Tetramethyl-4-piperidinone?
The CAS number of 2,2,6,6-Tetramethyl-4-piperidinone is 826-36-8.
What are the molecular formula and molecular weight of 2,2,6,6-Tetramethyl-4-piperidinone?
2,2,6,6-Tetramethyl-4-piperidinone has molecular formula C9H17NO and molecular weight 155.237 g/mol.
What are the upstream and downstream products of 2,2,6,6-Tetramethyl-4-piperidinone?
For 2,2,6,6-Tetramethyl-4-piperidinone, Upstream Products: Phorone, 1,2,2,6,6-Pentamethyl-4-piperidinone, 2,2,6,6-Tetramethyl-4-piperidinol; Downstream Products: N-butyl-2,2,6,6-tetramethylpiperidin-4-amine, 2,2,6,6-Tetramethyl-4-piperidinol, 3-Amino-2,2,5,5-tetramethyl-1-pyrrolidinyloxy.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,6,6-Tetramethyl-4-piperidinone (CAS 826-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111116-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.