ChemicalBook >> CAS DataBase List >>2,2,6,6-Tetramethyl-4-piperidinol

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

CAS No.
2403-88-5
Chemical Name:
2,2,6,6-Tetramethyl-4-piperidinol
Synonyms
2,2,6,6-TETRAMETHYLPIPERIDIN-4-OL;4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE;Triacetonalkamine;4-Piperidinol, 2,2,6,6-tetramethyl-;TAA-OL;lastara;Lastar A;NSC 16575;Cumin powder;Tetramethylpiperidol
CBNumber:
CB8213644
Molecular Formula:
C9H19NO
Molecular Weight:
157.25
MDL Number:
MFCD00005983
MOL File:
2403-88-5.mol
MSDS File:
SDS
Last updated:2024-04-08 17:36:13

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

Melting point 129-131 °C(lit.)
Boiling point 212-215 °C(lit.)
Density 1.085
refractive index 1.4248 (estimate)
Flash point 212-215°C
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility methanol: 0.1 g/mL, clear
pka 14.99±0.60(Predicted)
form Crystals, Crystalline Powder and/or Chunks
color White to off-white or slightly beige
PH 11.2 (4g/l, H2O, 20℃)
Water Solubility 130 g/L (23 ºC)
BRN 105039
InChIKey VDVUCLWJZJHFAV-UHFFFAOYSA-N
CAS DataBase Reference 2403-88-5(CAS DataBase Reference)
FDA UNII IS23Q8EGZ6
NIST Chemistry Reference 4-Piperidinol, 2,2,6,6-tetramethyl-(2403-88-5)
EPA Substance Registry System 4-Piperidinol, 2,2,6,6-tetramethyl- (2403-88-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H317
Precautionary statements  P260-P272-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  Xi,C
Risk Statements  36/37/38-43-34
Safety Statements  26-36-45-36/37/39
RIDADR  UN3259 8/PG 2
WGK Germany  1
RTECS  TN7871675
Hazard Note  Irritant
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29333999
NFPA 704
0
2 0

2,2,6,6-Tetramethyl-4-piperidinol price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 115746 2,2,6,6-Tetramethyl-4-piperidinol 98% 2403-88-5 10g $84.7 2024-03-01 Buy
Sigma-Aldrich 115746 2,2,6,6-Tetramethyl-4-piperidinol 98% 2403-88-5 25g $125 2024-03-01 Buy
TCI Chemical T0910 4-Hydroxy-2,2,6,6-tetramethylpiperidine >98.0%(GC)(T) 2403-88-5 25g $58 2024-03-01 Buy
TCI Chemical T0910 4-Hydroxy-2,2,6,6-tetramethylpiperidine >98.0%(GC)(T) 2403-88-5 500g $454 2024-03-01 Buy
Alfa Aesar B22664 4-Hydroxy-2,2,6,6-tetramethylpiperidine, 98% 2403-88-5 5g $30.65 2024-03-01 Buy
Product number Packaging Price Buy
115746 10g $84.7 Buy
115746 25g $125 Buy
T0910 25g $58 Buy
T0910 500g $454 Buy
B22664 5g $30.65 Buy

2,2,6,6-Tetramethyl-4-piperidinol Chemical Properties,Uses,Production

Chemical Properties

white to slightly beige crystalline powder

Uses

2,2,6,6-tetramethyl-4-piperidinol has been used to study the irradiation of Camptothecin (CPT) in aerated dimethylsulfoxide (DMSO) solution that leads to formation of singlet oxygen.

Uses

An intermediate in the preparation of Piperidinyloxy free radical derivatives.

Synthesis Reference(s)

The Journal of Organic Chemistry, 37, p. 2050, 1972 DOI: 10.1021/jo00977a047

Purification Methods

The piperidine crystallises from water as a hydrate and crystallises from dry ether or *C6H6 as the anhydrous base. The hydrochloride has m 282-284o (from EtOH/H2O), and the formate has m 207o(dec, from EtOH/EtOAc). [Mailey & Day J Org Chem 22 1061 1957, Beilstein 21 I 195, 21 III/IV 146, 21/1 V 159.]

826-36-8
2403-88-5
Synthesis of 2,2,6,6-Tetramethyl-4-piperidinol from Triacetonamine
Global( 391)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
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View Lastest Price from 2,2,6,6-Tetramethyl-4-piperidinol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2,6,6-tetramethyl-4-piperidinol pictures 2024-04-08 2,2,6,6-tetramethyl-4-piperidinol
2403-88-5
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
2,2,6,6-Tetramethyl-4-piperidinol pictures 2023-08-15 2,2,6,6-Tetramethyl-4-piperidinol
2403-88-5
US $10.00 / KG 1KG 99% 5000000kg Hebei Mojin Biotechnology Co., Ltd
2,2,6,6-Tetramethyl-4-piperidinol  pictures 2023-05-24 2,2,6,6-Tetramethyl-4-piperidinol
2403-88-5
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Guanlang Biotechnology Co,.LTD
TAA-OL TRIACETONEAMINO ALCOHOL Tetramethyl piperidylol 2,2,6,6-TETRAMETHYL-4-PIPERIDINOL 99+% Triacetoneamino Alcohol TAA-ol 4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE TAA-OL 2,2,6,6-TetraMethyl-4-piperidinol, 99% 5GR NSC 16575 2,2,6,6-TETRAMETHYL-4-PIPERIDINOL FOR SY 4-Hydroxy-2,2,6,6-tetraMethylpiperidine 98%, 6-tetraMethylpiperidine 98% 4-Hydroxy-2,2,6,6-tetramethylpiperidine,98% 2,2,6,6-Tetramethyl-4-hydroxypiperidine 2,2,6,6-tetramethyl-4-piperdinol 2,2,6,6-tetramethyl-4-piperidino Lastar A lastara tetramethylpiperidycol 2,2,6,6-TETRAMETHYL-4-PIPERIDINOL 2,2,6,6-Tetramethyl-4-Piperidol 4-Hydroxy-2,2,6,6-tetramethylpiperidine 98% 6-Tetramethyl-4-piperidinol Cumin powder 2,2,6,6-tetramethyl-4-piperidin-1-iumol Tetramethylpiperidol 2,2,6,6-Tetramethyl-4-piperidinol ISO 9001:2015 REACH Triacetonalkamine 2,2,6,6-TETRAMETHYLPIPERIDIN-4-OL 4-HYDROXY-2,2,6,6-TETRAMETHYLPIPERIDINE 4-Piperidinol, 2,2,6,6-tetramethyl- Cuminum Powder(SW Flavor) Tetramethylpyridinol 2403-88-5 C9H19N1O1 C9H19NO C9H20NO ALCOHOL Building Blocks Piperidines Heterocyclic Building Blocks Chemical intermediate Aromatics Heterocycles Intermediates Nitric Oxide Reagents API intermediates Miscellaneous Industrial/Fine Chemicals Nitrogen cyclic compounds 2403-88-5