2,2,6,6-Tetramethyl-4-piperidinol

Modify Date: 2026-07-01 12:41:41

2,2,6,6-Tetramethyl-4-piperidinol Structure
2,2,6,6-Tetramethyl-4-piperidinol structure
 Common Name 2,2,6,6-Tetramethyl-4-piperidinol
CAS Number 2403-88-5 Molecular Weight 157.253
Density 0.9±0.1 g/cm3 Boiling Point 214.1±15.0 °C at 760 mmHg
Molecular Formula C9H19NO Melting Point 129-131 °C(lit.)
MSDS Chinese USA Flash Point 53.0±11.0 °C
Symbol GHS05 GHS07
GHS05, GHS07		 Signal Word Danger

Summary: 2,2,6,6-Tetramethyl-4-piperidinol, also known as 2,2,6,6-tetramethylpiperidin-4-ol, has a CAS number of 2403-88-5, with a molecular formula of C9H19NO and a molecular weight of 157.253. This compound is a white to slightly off-white crystalline powder, with a melting point of 129-131°C and a boiling point of 214.1±15.0 °C, and a density of 0.9±0.1 g/cm3. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,2,6,6-tetramethylpiperidin-4-ol
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.9±0.1 g/cm3
Boiling Point 214.1±15.0 °C at 760 mmHg
Melting Point 129-131 °C(lit.)
Molecular Formula C9H19NO
Molecular Weight 157.253
Flash Point 53.0±11.0 °C
Exact Mass 157.146667
PSA 32.26000
LogP 1.55
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.442
InChIKey VDVUCLWJZJHFAV-UHFFFAOYSA-N
SMILES CC1(C)CC(O)CC(C)(C)N1
Water Solubility 130 g/L (23 ºC)

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H317
Precautionary Statements P280-P305 + P351 + P338-P310
Personal 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
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR UN3259 8/PG 2
WGK Germany 1
HS Code 29333999

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles18

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Determination of Intermolecular Interactions Using Polarization Compensated Heteronuclear Overhauser Effect of Hyperpolarized Spins.

Anal. Chem. 87 , 10982-7, (2015)

The nuclear Overhauser effect (NOE) has long been used as a selective indicator for intermolecular interactions. Due to relatively small changes of signal intensity, often on the order of several perc...

Bactericidal Effect of Photolysis of H2O2 in Combination with Sonolysis of Water via Hydroxyl Radical Generation.

PLoS ONE 10 , e0132445, (2015)

The bactericidal effect of hydroxyl radical (·OH) generated by combination of photolysis of hydrogen peroxide (H2O2) and sonolysis of water was examined under the condition in which the yield of ·OH i...

Medical-grade collagen peptide in injectables provides antioxidant protection.

Pharm. Dev. Technol. 20(2) , 219-26, (2015)

Medical-grade collagen peptide is used as an additive agent in pharmaceutical formulations; however, it is unknown as to whether the compound exerts antioxidant effects in vitro. In this study, we eva...

 2,2,6,6-Tetramethyl-4-piperidinolBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: qHTS assay to identify small molecule antagonists of the peroxisome proliferator-acti...
Source: 824
Target: N/A
External Id: PPARGV841
Name: qHTS assay to identify small molecule agonists of the TGF-beta/Smad signaling pathway...
Source: 824
Target: N/A
External Id: TGF788
Name: qHTS assay to identify small molecule antagonists of the TGF-beta/Smad signaling path...
Source: 824
Target: N/A
External Id: TGF602
Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cell fr...
Source: 824
Target: N/A
External Id: SPEC167MG
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: qHTS assay to identify small molecule agonists of the peroxisome proliferator-activat...
Source: 824
Target: N/A
External Id: PPARDV813
Name: qHTS assay to test for compound auto fluorescence at 590 nm (red) in HEK293 cell free...
Source: 824
Target: N/A
External Id: SPEC167MR
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: qHTS assay to test for compound auto fluorescence at 535 nm (green) in HEK293 cells
Source: 824
Target: N/A
External Id: SPEC167CG
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-hydroxy-2,2,6,6-tetramethyl-piperidine
2,2,6,6-Tetramethyl-4-hydroxypiperidine
2,2,6,6-tetramethylpiperidin-4-ol
4-Hydroxy-2,2,6,6-tetramethylpiperidine
4-Piperidinol,2,2,6,6-tetramethyl
2,2,6,6-tetramethylpiperidinol
2,2,6,6-tetra-methyl-piperidin-4-ol
Lastar A
2,2,6,6-Tetramethyl-4-piperidinol
2,2,6,6-tetramethylpiperidino-4-ol
MFCD00005983
EINECS 219-291-2

 2,2,6,6-Tetramethyl-4-piperidinol | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of 2,2,6,6-tetramethylpiperidin-4-ol?
A: Polar surface area (PSA) of 2,2,6,6-tetramethylpiperidin-4-ol is 32.26000.
Q: How is the water solubility of 2,2,6,6-tetramethylpiperidin-4-ol?
A: Water solubility of 2,2,6,6-tetramethylpiperidin-4-ol: 130 g/L (23 ºC).
Q: What is the melting point of 2,2,6,6-tetramethylpiperidin-4-ol?
A: Melting point of 2,2,6,6-tetramethylpiperidin-4-ol is 129-131 °C(lit.).
Q: What English synonyms does 2,2,6,6-tetramethylpiperidin-4-ol have?
A: English synonyms of 2,2,6,6-tetramethylpiperidin-4-ol: 4-hydroxy-2,2,6,6-tetramethyl-piperidine, 2,2,6,6-Tetramethyl-4-hydroxypiperidine, 2,2,6,6-tetramethylpiperidin-4-ol, 4-Hydroxy-2,2,6,6-tetramethylpiperidine, 4-Piperidinol,2,2,6,6-tetramethyl, 2,2,6,6-tetramethylpiperidinol, 2,2,6,6-tetra-methyl-piperidin-4-ol, Lastar A, 2,2,6,6-Tetramethyl-4-piperidinol, 2,2,6,6-tetramethylpiperidino-4-ol, MFCD00005983, EINECS 219-291-2.
Q: What is the LogP of 2,2,6,6-tetramethylpiperidin-4-ol?
A: LogP of 2,2,6,6-tetramethylpiperidin-4-ol is 1.55.
Q: What is the safety information for 2,2,6,6-tetramethylpiperidin-4-ol?
A: Safety information for 2,2,6,6-tetramethylpiperidin-4-ol: S26-S36.
Q: What is the English name of 2,2,6,6-tetramethylpiperidin-4-ol?
A: The English name of 2,2,6,6-tetramethylpiperidin-4-ol is 2,2,6,6-tetramethylpiperidin-4-ol.
Q: What is the molecular weight of 2,2,6,6-tetramethylpiperidin-4-ol?
A: Molecular weight of 2,2,6,6-tetramethylpiperidin-4-ol is 157.253.
Q: What is the InChIKey of 2,2,6,6-tetramethylpiperidin-4-ol?
A: InChIKey of 2,2,6,6-tetramethylpiperidin-4-ol is VDVUCLWJZJHFAV-UHFFFAOYSA-N.
Q: What is the boiling point of 2,2,6,6-tetramethylpiperidin-4-ol?
A: Boiling point of 2,2,6,6-tetramethylpiperidin-4-ol is 214.1±15.0 °C at 760 mmHg.

 2,2,6,6-Tetramethyl-4-piperidinolfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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Chemsrc provides 2,2,6,6-Tetramethyl-4-piperidinol(CAS#:2403-88-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,2,6,6-Tetramethyl-4-piperidinol are included as well.>> amp version: 2,2,6,6-Tetramethyl-4-piperidinol

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