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

Name
2,2,6,6-Tetramethyl-4-piperidinol
EINECS 219-291-2
CAS No. 2403-88-5
Article Data48
CAS DataBase
Density 0.891 g/cm³
Solubility water: 130 g/L (23 °C)
Melting Point 129-131 °C(lit.)
Formula C₉H₁₉NO
Boiling Point 214.1 °C at 760 mmHg
Molecular Weight 157.256
Flash Point 53 °C
Transport Information
Appearance white to slightly beige crystalline powder
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms NSC 16575;4-Hydroxyl-2,2,6,6-tetramethyl piperidine;DN 10;DN10 (UV absorber);HOTEMP;HTMP;Lastar A;
PSA 32.26000
LogP 1.61670

Synthetic route

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With sodium tetrahydroborate In ethanol at 20℃; for 4h;	95%
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 2h; Inert atmosphere;	93%
With sodium tetrahydroborate In ethanol at 0 - 20℃; for 2h;	93%

: 45985-24-8, 2226-96-2
TEMPOL

: 908093-98-1
diazodiphenylmethane

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 119-61-9
benzophenone

Conditions

Conditions	Yield
In acetonitrile Product distribution; Rate constant; Mechanism; Ambient temperature; Irradiation; in chlorobenzene;	A n/a B 87%

...Expand

: triacetonamine silfate

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 55196-74-2
2,2,2',2',6,6,6'6'-octamethyl-4,4'-dihydroxy-4,4'-bipiperidyl

Conditions

Conditions	Yield
at 30 - 35℃; for 77.2h; electrochemical reduction at zinc cathode;	A 79% B 12%

: 67-64-1
acetone

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
Stage #1: acetone With ammonia In toluene at 50℃; for 3h; Green chemistry; Stage #2: With hydrogen In toluene at 50℃; for 3h; Catalytic behavior; Solvent; Reagent/catalyst; Temperature; Green chemistry;	77%

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With water In acetone Heating; UV irradiation;	72%

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

A: 768-66-1
2,2,6,6-tetramethyl-piperidine

B: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With sulfuric acid at 25 - 30℃; for 4h; diapraghm electrolyzer, Cd cathode, concentration of II 0.65 mol/l;	A 66.1% B 20%
With sulfuric acid at 25 - 30℃; for 4h; diapraghm electrolyzer, Cd cathode, concentration of II 1.3 mol/l;	A 27.7% B 54.6%
With sulfuric acid at 24.85 - 29.85℃; Product distribution; Mechanism; electrochemical reduction (Cd or Pb cathodes, i=100 mA/cn2); var. reagents and temp.;

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 67-64-1
acetone

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-11-1
1-(2-Hydroxy-2-methylpropyl)-2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
In benzene for 6h; Product distribution; Irradiation; irradiation with mercury quartz lamp;	A 1.4% B 9% C 52%
In benzene for 7h; Product distribution; Heating; Irradiation;	A 2% B 21% C 51%
In benzene for 7h; Heating; Irradiation;	A 2% B 21% C 51%

...Expand

: 33973-59-0
2,2,6,6-tetramethylpiperidin-4-one hydrochloride

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 858849-89-5
2,2,6,6-tetramethyl-4-hydroxy-4-(1-hydroxy-1-methylethyl)piperidine

C: 55196-74-2
2,2,2',2',6,6,6'6'-octamethyl-4,4'-dihydroxy-4,4'-bipiperidyl

Conditions

Conditions	Yield
With isopropyl alcohol for 22h; Heating; Irradiation; PRK-2 mercury-quartz lamp;	A 52% B 36% C 12%

...Expand

: 33973-59-0
2,2,6,6-tetramethylpiperidin-4-one hydrochloride

: 67-63-0
isopropyl alcohol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 858849-89-5
2,2,6,6-tetramethyl-4-hydroxy-4-(1-hydroxy-1-methylethyl)piperidine

C: 55196-74-2
2,2,2',2',6,6,6'6'-octamethyl-4,4'-dihydroxy-4,4'-bipiperidyl

Conditions

Conditions	Yield
With isopropyl alcohol for 22h; Heating; Irradiation; PRK-2 mercury-quartz lamp;	A 52% B 36% C 12%

...Expand

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-11-1
1-(2-Hydroxy-2-methylpropyl)-2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
With acetone In benzene for 7h; Heating; Irradiation;	A 2% B 21% C 51%

...Expand

: 119-61-9
benzophenone

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 464-72-2
tetraphenylethane-1,2-diol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

D: 80784-67-4
1-(2-Hydroxy-2,2-diphenylethylethyl)-2,2,6,6-tetramethyl-4-piperidol

Conditions

Conditions	Yield
In benzene for 6h; Product distribution; Irradiation; irradiation with mercury quartz lamp;	A 6% B 46% C 34% D 31%

...Expand

: 90-47-1
xanth-9-one

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-08-6
1-(9-Hydroxy-9-xanthenyl)methyl-2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
In benzene for 28h; Product distribution; Irradiation;	A 44% B 22% C 9%
In benzene for 28h; Heating; Irradiation;	A 44% B 22% C 9%

...Expand

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-08-6
1-(9-Hydroxy-9-xanthenyl)methyl-2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
With xanth-9-one In benzene for 28h; Heating; Irradiation;	A 44% B 22% C 9%

...Expand

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 98-86-2
acetophenone

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 1636-34-6
2,3-diphenyl-2,3-butanediol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

D: 80784-68-5
1-(2-Hydroxy-2-phenylpropyl)-2,2,6,6-tetramethyl-4-piperidol

Conditions

Conditions	Yield
In benzene for 6h; Product distribution; Irradiation; irradiation with mercury quartz lamp;	A 4% B 26% C 41% D 10%

...Expand

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 98-86-2
acetophenone

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

C: 80784-68-5
1-(2-Hydroxy-2-phenylpropyl)-2,2,6,6-tetramethyl-4-piperidol

Conditions

Conditions	Yield
for 7h; Product distribution; Irradiation;	A 41% B 4% C 24%
In benzene for 7h; Heating; Irradiation;	A 41% B 4% C 24%

...Expand

: 119-61-9
benzophenone

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

C: 80784-67-4
1-(2-Hydroxy-2,2-diphenylethylethyl)-2,2,6,6-tetramethyl-4-piperidol

Conditions

Conditions	Yield
In benzene for 6h; Product distribution; Irradiation;	A 28% B 24% C 32%
In benzene for 6h; Heating; Irradiation;	A 28% B 24% C 32%

...Expand

: 451-40-1
phenyl benzyl ketone

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-09-7
1-(2-Hydroxy-2,3-diphenylpropyl)2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
In benzene for 7h; Product distribution; Irradiation;	A 30% B 27% C 15%
In benzene for 7h; Heating; Irradiation;	A 30% B 27% C 15%

...Expand

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 1083-30-3
dihydrochalcone

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 85111-10-0
1-(2-Hydroxy-2,4-diphenylbutyl)-2,2,6,6-tetramethyl-4-piperidol

C: 80784-66-3
4,4'-Dihydroxy-2,2,2',2',6,6,6',6'-octamethyl-1,1'-ethylenebispiperidine

Conditions

Conditions	Yield
In benzene for 38h; Product distribution; Irradiation;	A 9% B 8% C 23%
In benzene for 38h; Heating; Irradiation;	A 9% B 8% C 23%

...Expand

: 45985-24-8, 2226-96-2
TEMPOL

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With ethanethiol In benzene	19%

: 36768-62-4
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With hydrogenchloride; sodium nitrite

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

A: 36768-62-4
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE

B: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With ammonium sulfate electrosynthesis, var. pH;
With ammonia; hydrogen; B113W In water at 55 - 100℃; under 30003 Torr; for 3h; Product distribution / selectivity;	A 92.10 %Chromat. B 5.49 %Chromat.

: 2403-89-6
1,2,2,6,6-pentamethyl-piperidin-4-ol

: 84-65-1
9,10-phenanthrenequinone

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 137124-55-1
0-hydroxy-9-(hydroxymethyl)anthrone

Conditions

Conditions	Yield
In water; acetone Mechanism; Irradiation; var. amines and solvents;
In water; acetone Irradiation;

...Expand

: 138847-18-4
C44H56O4*C9H19NO

A: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

B: 157432-87-6, 288302-11-4, 288302-12-5
5,11,17,23-tetra-t-butyl-25,26,27,28-tetrahydroxycalix-4-arene

Conditions

Conditions	Yield
In acetonitrile at 25℃; Equilibrium constant;

2.2.6.6-tetramethyl-piperidone-(4): 2.2.6.6-tetramethyl-piperidone-(4)

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With sodium amalgam; ethanol
With hydrogenchloride; sodium amalgam; ethanol

: 7647-01-0
hydrogenchloride

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

sodium amalgam: sodium amalgam

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

...Expand

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 45985-24-8, 2226-96-2
TEMPOL

Conditions

Conditions	Yield
With 3,3-dimethyldioxirane In acetone at 0℃;	100%
With decanesulfonic peracid In chloroform at 19.9℃;	100%
With sodium tungstate monohydrate; dihydrogen peroxide In methanol; water at 20℃; for 50h; Inert atmosphere;	98%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 16801-19-7
2-[2-(vinyloxy)ethoxymethyl]oxirane

: 1234581-62-4
1-{2-hydroxy-3-[2-(vinyloxy)ethoxy]propyl}-2,2,6,6-tetra-methylpiperidin-4-ol

Conditions

Conditions	Yield
at 135℃; for 4.5h; Sealed tube; regioselective reaction;	100%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 4618-32-0
[2-(vinylthio)ethoxymethyl]oxirane

: 1234581-63-5
1-{2-hydroxy-3-[2-(vinylthio)ethoxy]propyl}-2,2,6,6-tetra-methylpiperidin-4-ol

Conditions

Conditions	Yield
at 135℃; for 4.5h; Sealed tube; regioselective reaction;	100%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: ethylenediaminetetraacetic acid disodium salt dihydrate

: 2226-96-2
tempol

Conditions

Conditions	Yield
With dihydrogen peroxide; sodium carbonate In water	99.2%
With dihydrogen peroxide; sodium hydrogencarbonate In water
With dihydrogen peroxide; sodium carbonate In water

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 3637-10-3
tempol

Conditions

Conditions	Yield
With 3,3-dimethyldioxirane In acetone at 0℃; for 2h;	99%
With sodium tungstate; ethylenediaminetetraacetic acid; dihydrogen peroxide In water
With DMd In acetone
Multi-step reaction with 2 steps 1: sodium tungstate monohydrate; dihydrogen peroxide / methanol; water / 50 h / 20 °C / Inert atmosphere 2: phenylhydrazine / chloroform-d1 View Scheme

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 818-57-5
Methyl 4-pentenoate

: C14H25NO2

Conditions

Conditions	Yield
With di(n-butyl)tin oxide In toluene at 112 - 170℃; for 8h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Industrial scale;	98%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 71431-21-5
1-bromo-4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With hydrogen bromide; potassium bromide In benzene at 20 - 25℃; electrolysis;	90%
With sodium hypobromide In dichloromethane at 25℃; for 6h; Solvent;	76%
With bromine

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 939-26-4
2-bromomethylnaphthyl bromide

: N-(2-naphthylmethyl)-2,2,6,6-tetramethylpiperidin-4-ol

Conditions

Conditions	Yield
In toluene at 230℃; for 0.333333h; Temperature; Microwave irradiation; chemoselective reaction;	90%
In toluene at 130℃; for 40h; Autoclave; Inert atmosphere; chemoselective reaction;	80%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 100-39-0
benzyl bromide

A: 26275-91-2
4-benzyloxy-2,2,6,6-tetramethylpiperidine

B: 52185-71-4
1-benzyl-4-hydroxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
In toluene at 230℃; for 0.333333h; Solvent; Temperature; Microwave irradiation; chemoselective reaction;	A 7 %Spectr. B 90%

...Expand

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 100-11-8
1-bromomethyl-4-nitro-benzene

: N-p-nitrobenzyl-2,2,6,6-tetramethylpiperidin-4-ol

Conditions

Conditions	Yield
In toluene at 130℃; for 40h; Temperature; Autoclave; chemoselective reaction;	90%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 97-63-2
methyl methacrylate

: 31582-45-3
4-methacryloyloxy-2,2,6,6-tetramethylpiperidine

Conditions

Conditions	Yield
With tetrabutoxytitanium; 2,4-dimethyl-6-tert-butylphenol In 5,5-dimethyl-1,3-cyclohexadiene at 90℃; for 7h;	90%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 91933-33-4
tetramethyl 3,3',3'',3'''-(ethane-1,2-diylbis(azanetriyl))tetrapropanoate

: 1135872-53-5
tetrakis(2,2,6,6-tetramethylpiperidin-4-yl) 3,3',3'',3'''-(ethane-1,2-diylbis(azanetriyl))tetrapropanoate

Conditions

Conditions	Yield
With titanium(IV) isopropylate In octane for 7h; Reflux;	89.7%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 1260829-50-2
tetramethyl 3,3',3'',3'''-(decane-1,10-diylbis(azanetriyl))tetrapropanoate

: 1360200-32-3
tetrakis(2,2,6,6-tetramethylpiperidin-4-yl) 3,3',3'',3'''-(decane-1,10-diylbis(azanetriyl))tetrapropanoate

Conditions

Conditions	Yield
With titanium(IV) isopropylate In octane for 7h; Reflux;	89.1%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 2402-78-0
2,6-dichloropyridine

: 2-chloro-6-(2,2,6,6-tetramethylpiperidin-4-yloxy)pyridine hydrochloric acid salt

Conditions

Conditions	Yield
Stage #1: 4-hydroxy-2,2,6,6-tetramethylpiperidine; 2,6-dichloropyridine With potassium tert-butylate In tetrahydrofuran at 20℃; for 1h; Stage #2: With hydrogenchloride In ethanol	89%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 2613-89-0
phenylmalonic acid

: C27H42N2O4

Conditions

Conditions	Yield
Stage #1: 4-hydroxy-2,2,6,6-tetramethylpiperidine; phenylmalonic acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -10 - 20℃; for 6h; Inert atmosphere;	88.5%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 4196-35-4
2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl bromide

: 77895-19-3
2,2,6,6-tetramethylpiperidin-4-yl tetra-O-benzyl-α-D-glucopyranoside hydrobromide

Conditions

Conditions	Yield
With molecular sieve; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide In dichloromethane for 72h; Ambient temperature; dark;	88.4%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 826-36-8
2,2,6,6-Tetramethyl-4-piperidone

Conditions

Conditions	Yield
With C44H66O8P4Pd2; methyl vinyl ketone In water; toluene at 105℃; for 16h; Inert atmosphere; chemoselective reaction;	88%
With 13,17-bis(2-methoxycarbonylethyl)-2,7,12,18-tetramethylporphinatocobalt(II); oxygen; isovaleraldehyde In acetonitrile at 60℃; for 1h;	8 %Chromat.

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 4392-24-9
Cinnamyl bromide

: N-cinnamyl-2,2,6,6-tetramethylpiperidin-4-ol

Conditions

Conditions	Yield
In toluene at 130℃; for 40h; Autoclave; Inert atmosphere; chemoselective reaction;	88%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: tetramethyl 3,3',3'',3'''-(hexane-1,6-diylbis(azanetriyl))tetrapropanoate

: 65559-14-0
tetrakis(2,2,6,6-tetramethylpiperidin-4-yl) 3,3',3'',3'''-(hexane-1,6-diylbis(azanetriyl))tetrapropanoate

Conditions

Conditions	Yield
With titanium(IV) isopropylate In octane for 7h; Reflux;	87.2%

: 2403-88-5
4-hydroxy-2,2,6,6-tetramethylpiperidine

: 4165-96-2
3-phenylglutaric acid

: C29H46N2O4

Conditions

Conditions	Yield
Stage #1: 4-hydroxy-2,2,6,6-tetramethylpiperidine; 3-phenylglutaric acid With dmap In dichloromethane for 0.5h; Inert atmosphere; Stage #2: With dicyclohexyl-carbodiimide In dichloromethane at -5 - 20℃; for 8h; Inert atmosphere;	86.2%

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

Product Name: 2,2,6,6-Tetramethyl-4-piperidinol (CAS NO.2403-88-5)

Molecular Formula: C₉H₁₉NO
Molecular Weight: 157.25g/mol
Mol File: 2403-88-5.mol
EINECS: 219-291-2
Appearance: white to slightly beige crystalline powder
Melting Point: 129-131 °C(lit.)
Boiling point: 214.1 °C at 760 mmHg
Flash Point: 53 °C
Density: 0.891 g/cm³
Water Solubility: 130 g/L (23 °C)
Index of Refraction: 1.441
Molar Refractivity: 46.64 cm³
Molar Volume: 176.3 cm³
Surface Tension: 28 dyne/cm
Enthalpy of Vaporization: 52.38 kJ/mol
Vapour Pressure: 0.035 mmHg at 25°C
XLogP3-AA: 0.9
H-Bond Donor: 2
H-Bond Acceptor: 2
Structure Descriptors of 2,2,6,6-Tetramethyl-4-piperidinol (CAS NO.2403-88-5):
IUPAC Name: 2,2,6,6-tetramethylpiperidin-4-ol
Canonical SMILES: CC1(CC(CC(N1)(C)C)O)C
InChI: InChI=1S/C9H19NO/c1-8(2)5-7(11)6-9(3,4)10-8/h7,10-11H,5-6H2,1-4H3
InChIKey: VDVUCLWJZJHFAV-UHFFFAOYSA-N
Product Categories: Industrial/Fine Chemicals; Nitrogen cyclic compounds; Miscellaneous; API intermediates

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

Used as key intermediates for synthesis of hindered amine light stabilizers and hindered amine-type light stabilizer.

2,2,6,6-Tetramethyl-4-piperidinol Safety Profile

Safety Information of 2,2,6,6-Tetramethyl-4-piperidinol (CAS NO.2403-88-5):
Hazard Codes: Xi Irritant
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN3259 8/PG 2
WGK Germany: 1
Hazard Note: Irritant
HS Code: 29333999

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

2,2,6,6-Tetramethyl-4-piperidinol , its CAS NO. is 2403-88-5, the synonyms are ,2,6,6-Tetramethyl-4-hydroxypiperidine ; 2,2,6,6-Tetramethylpiperidin-4-ol ; 4-Piperidinol, 2,2,6,6-tetramethyl- .

Product Name

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

Synthetic route

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

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

2,2,6,6-Tetramethyl-4-piperidinol Safety Profile

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

Related Products

Hot Products