- 20,22-DIHYDRODIGITOXIN
- 20,29,30-Trinorlupane,(17alpha)-
- 20-ETHYL-6-β,8-DIHYDROXY-1-α-METHOXY-4-METHYLHETERATISAN-14-ONE
- 20-Ethylprostaglandin F2-alpha
- 20-Isopropylcholanthrene
- 20-METHYLCHOLANTHREN-15-ONE
- 20-METHYLCHOLANTHRENE PICRATE
- 20-METHYLCHOLANTHRENE-TRINITRO-BENZENE
- 20(S)-Ginsenoside C-K
- 2,10-DIFLUOROBENZO(rst)PENTAPHENE
- 2403-89-61,2,2,6,6-Pentamethyl-4-piperidinol
- 240401-27-82-Oxa-7-azaspiro[3.5]nonane-7-carboxylicacid, 1,1-dimethylethyl ester
- 240408-97-31,6-Naphthyridine-3-carboxylicacid, 2-(trifluoromethyl)-
- 24041-60-9Bicyclo[3.1.1]heptan-3-ol,2,6,6-trimethyl-, (1S,2S,3S,5R)-
- 240417-00-9[1,1'-Biphenyl]-2-amine,2'-(diphenylphosphino)-N,N-dimethyl-
- 240433-82-3Acetamide,N-[2-(5-amino-4-chloro-2H-benzotriazol-2-yl)-5-[bis(2-methoxyethyl)amino]-4-methoxyphenyl]-
- 2404-35-5Cycloheptane, bromo-
- 24043-97-8ethyl 2-thiophen-2-yl-1,3-thiazole-4-carboxylate
- 24044-07-34-Thiazolecarboxylicacid, 2-(2-thienyl)-
- 240444-70-62,3,5,6-Tetrafluor-4-(methoxymethyl)benzyl-2,2-dimethyl-3-(prop-1-en-1-yl)cyclopropancarboxylat
Hot Products
- 623-05-2Benzenemethanol,4-hydroxy-
- 591-19-53-Bromoaniline
- 10101-97-0Nickel sulfate hexahydrate
- 9048-46-8Albumins, serum
- 127-06-0Acetone oxime
- 2916-68-92-(Trimethylsilyl)ethanol
- 6104-59-2Acid Blue 83
- 102-65-8Benzenesulfonamide,4-amino-N-(6-chloro-2-pyrazinyl)-
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
|
Basic Information |
|
Post buying leads |
|
Suppliers |
|
Cas Database |
| Name |
2,2,6,6-Tetramethyl-4-piperidinol |
EINECS | 219-291-2 |
| CAS No. | 2403-88-5 | Density | 0.891 g/cm3 |
| PSA | 32.26000 | LogP | 1.61670 |
| 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 | N/A | 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; |
Article Data | 48 |
2,2,6,6-Tetramethyl-4-piperidinol Synthetic route
| 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 | Yield |
|---|---|
| In acetonitrile Product distribution; Rate constant; Mechanism; Ambient temperature; Irradiation; in chlorobenzene; | A n/a B 87% |
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 | Yield |
|---|---|
| at 30 - 35℃; for 77.2h; electrochemical reduction at zinc cathode; | A 79% B 12% |
| 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% |
| 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 | 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 | 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% |
- 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 | Yield |
|---|---|
| With isopropyl alcohol for 22h; Heating; Irradiation; PRK-2 mercury-quartz lamp; | A 52% B 36% C 12% |
- 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 | Yield |
|---|---|
| With isopropyl alcohol for 22h; Heating; Irradiation; PRK-2 mercury-quartz lamp; | A 52% B 36% C 12% |
- 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 | Yield |
|---|---|
| With acetone In benzene for 7h; Heating; Irradiation; | A 2% B 21% C 51% |
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
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- .
What can I do for you?
Get Best Price
