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2403-89-6

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Identification

Name
1,2,2,6,6-Pentamethyl-4-piperidinol
CAS
2403-89-6
Synonyms
1,2,2,6,6-PENTAMETHYL-4-HYDROXYPIPERIDINE
1,2,2,6,6-PENTAMETHYL-4-PIPERIDINOL
1,2,2,6,6-Pentamethylpiperidin-4-ol
4-HYDROXY-1,2,2,6,6-PENTAMETHYLPIPERIDINE
METHYL-TAA-OL
N-METHYL-2,2,6,6-TETRAMETHYL-4-PIPERIDINOL
N-METHYL-TRIACETONAMINO ALCOHOL
1,2,2,6,6-pentamethyl-4-piperidino
N-Methyltriacetoneaminoalcohol
1,2,2,6,6-PENTAMETHYL-4-PIPERIDINOL 99+%
1,2,2,6,6-Pentamethyl-4-Piperidol
1,2,2,6,6-Pentamethyl-4-piperi
4-Piperidinol, 1,2,2,6,6-pentamethyl-
N-Methyl Triacetonamino Alcohol Methyl-TAA-ol
HOPEMP
EINECS(EC#)
219-292-8
Molecular Formula
C10H21NO
MDL Number
MFCD00191220
Molecular Weight
171.28
MOL File
2403-89-6.mol

Chemical Properties

Appearance
LIGHT YELLOW FLAKES
Melting point 
72-76 °C
mp 
72-76 °C

Boiling point 
238 °C
bp 
238 °C
density 
0.967
refractive index 
1.4621 (estimate)
Fp 
118 °C
storage temp. 
Sealed in dry,Room Temperature
form 
Flakes
pka
14.93±0.60(Predicted)
color 
Light yellow
Water Solubility 
4.8 g/100 mL (20 ºc)
BRN 
1498
CAS DataBase Reference
2403-89-6(CAS DataBase Reference)
EPA Substance Registry System
2403-89-6(EPA Substance)

Safety Data

Hazard Codes 
Xi,C
Risk Statements 
R43:May cause sensitization by skin contact.
R34:Causes burns.
R22:Harmful if swallowed.
Safety Statements 
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR 
UN3261 - class 8 - PG 1 - EHS - Corrosive solid, acidic, organic, n.o.s., HI: all
WGK Germany 
2

HS Code 
29333990

Material Safety Data Sheet(MSDS)

Hazard Information

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.

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