1,2,2,6,6-Pentamethyl-4-piperidinol Chemical Properties

Melting point:

72-76 °C

Boiling point:

238 °C

Density 

0.967

vapor pressure 

0.845Pa at 25℃

refractive index 

1.4621 (estimate)

Flash point:

118 °C

storage temp. 

Sealed in dry,Room Temperature

pka

14.93±0.60(Predicted)

form 

Flakes

color 

Light yellow

Water Solubility 

4.8 g/100 mL (20 ºc)

BRN 

1498

LogP

1.15 at 25℃

CAS DataBase Reference

2403-89-6(CAS DataBase Reference)

EPA Substance Registry System

4-Piperidinol, 1,2,2,6,6-pentamethyl- (2403-89-6)

Safety Information

Hazard Codes 

Xi,C,N,Xn

Risk Statements 

43-34-22-51/53

Safety Statements 

36/37-45-36/37/39-26-61

RIDADR 

UN3261 - class 8 - PG 1 - EHS - Corrosive solid, acidic, organic, n.o.s., HI: all

WGK Germany 

2

HS Code 

29333990

MSDS

• Language:English Provider:N-Methyl-2,2,6,6-tetramethyl-4-piperidinol
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

1,2,2,6,6-Pentamethyl-4-piperidinol Usage And Synthesis

Chemical Properties

LIGHT YELLOW FLAKES

Uses

Reactant for: Synthesis of photostable blue emitting naphthalimides1 Synthesis of blue fluorescent naphthalimide pH chemosensors2 Synthesis of crowded piperidines with intramolecularly hydrogen-bonded nitrogen3 Synthesis of spiropyrans and spirooxazines4 Amine photoredox reactions5

Uses

Reactant for:
Synthesis of photostable blue emitting naphthalimides
Synthesis of blue fluorescent naphthalimide pH chemosensors
Synthesis of crowded piperidines with intramolecularly hydrogen-bonded nitrogen
Synthesis of spiropyrans and spirooxazines
Amine photoredox reactions

Uses

1,2,2,6,6-Pentamethyl-4-piperidinol is used in the synthesis of PDGFR kinase inhibitors. Also, it can be applied to the preparation of a new diol-functionalized amine light stabilizer.

Flammability and Explosibility

Non flammable

1,2,2,6,6-Pentamethyl-4-piperidinol(2403-89-6)Related Product Information

• 2,2,6,6-Tetramethylpiperidine
• 4-Methylpiperidine
• 3,5-Dimethylpiperidine
• Triacetonamine
• Haloperidol
• Bensulfuron methyl
• 4-(Aminomethyl)piperidine
• METSULFURON METHYL
• 2,6-Dimethylpiperidine
• 2,2,6,6-Tetramethyl-4-piperidinol
• Triacetonediamine
• Methylparaben
• Kresoxim-methyl
• Thiophanate-methyl
• Methyl acetate
• Methyl acrylate
• 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
• N-Methylpiperidine