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| CAS No.: | 41661-47-6 |
|---|---|
| Name: | 4-Piperidinone |
| Molecular Structure: | |
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|
|
| Formula: | C5H9NO |
| Molecular Weight: | 99.1326 |
| Synonyms: | 4-Oxopiperidine;g-Piperidinone;g-Piperidone; |
| EINECS: | 255-481-1 |
| Density: | 1.001 g/cm3 |
| Boiling Point: | 175.1 °C at 760 mmHg |
| Flash Point: | 84.6 °C |
| Appearance: | Colorless Liquid |
| Risk Codes: | 11-20/21/22 |
| Safety: | 16-26-36/37/39 |
| Transport Information: | UN 1993 |
| PSA: | 29.10000 |
| LogP: | 0.26770 |
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- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
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- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- 43224-75-52,2,6,6-Tetramethyl-4-(2-propyleneoxy) Piperidine
- 79099-07-3
N-tert-butyloxycarbonylpiperidin-4-one
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With trifluoroacetic acid In dichloromethane at 0 - 20℃; for 3h; | 100% |
| With trifluoroacetic acid In dichloromethane at 20℃; | 100% |
| With trifluoroacetic acid In dichloromethane | |
| With trifluoroacetic acid In 1,2-dichloro-ethane | |
| With hydrogenchloride In 1,4-dioxane at 20℃; for 4h; | 6.5 g |
- 19099-93-5
benzyl 4-oxo-1-piperidinecarboxylate
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With hydrogen; palladium diacetate; pyrographite In tetrahydrofuran; methanol at 25℃; under 760.051 Torr; for 12h; | 99% |
- 797751-17-8
4-oxo-piperidine-1-carboxylic acid prop-2-ynyl ester
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With benzyltriethylammonium tetrathiomolybdate In acetonitrile at 20℃; for 2h; | 97% |
- 267666-09-1
1-((2-nitrophenyl)sulfonyl)piperidin-4-one
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With polystyrene-thiophenol; caesium carbonate; triphenylphosphine In tetrahydrofuran at 20℃; for 24h; | 94% |
| Conditions | Yield |
|---|---|
| Stage #1: ethene; methyl 3-aminopropanoate With sodium ethanolate In ethanol at 5℃; Stage #2: In N,N-dimethyl-formamide at 120℃; for 2h; Concentration; Temperature; | 93.7% |
- 29976-53-2
N-ethoxycarbonyl-4-piperidone
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With hydrogenchloride In water at 100℃; for 10h; | 90.7% |
- 3612-20-2
1-phenylmethyl-4-piperidone
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With hydrogen; palladium dihydroxide; palladium on activated charcoal In tetrahydrofuran; water; isopropyl alcohol for 6h; | 90% |
| With palladium on activated charcoal; ammonium formate In methanol for 0.5h; Reflux; | 86% |
| With Pd/C; hydrogen In ethanol |
| Conditions | Yield |
|---|---|
| With ammonia at 60 - 70℃; Green chemistry; | 68% |
- 383865-57-4
4-methoxy-7-morpholin-4-yl-benzothiazol-2-yl-amine
A
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| A n/a B 38% |
- 41661-47-6
piperidin-4-one
| Conditions | Yield |
|---|---|
| With hydrogenchloride |
This product is a nationally controlled contraband, and the Lookchem platform doesn't provide relevant sales information.
Chemistry
Molecular Structure of 4-Piperidinone (CAS NO.41661-47-6):
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IUPAC Name: Piperidin-4-one
Empirical Formula: C5H9NO
Molecular Weight: 99.1311
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 20.31 Å2
Index of Refraction: 1.448
Molar Refractivity: 26.53 cm3
Molar Volume: 98.9 cm3
Surface Tension: 31.2 dyne/cm
Density: 1.001 g/cm3
Flash Point: 84.6 °C
Enthalpy of Vaporization: 41.14 kJ/mol
Boiling Point: 175.1 °C at 760 mmHg
Vapour Pressure: 1.17 mmHg at 25 °C
EINECS: 255-481-1
Product Categories: Miscellaneous
InChI: InChI=1/C5H9NO/c7-5-1-3-6-4-2-5/h6H,1-4H2
Smiles: O=C1CCNCC1
Safety Profile
Risk Statements: 11-20/21/22
R11:Highly flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 16-26-36/37/39
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 1993
HazardClass: Irritant
Specification
4-Piperidinone , with CAS number of 41661-47-6, can be called Piperidin-4-one ; 4-Piperidone .