Name | 1-Propyl-4-piperidone |
Synonyms | 1.46-1.462 N-Propyl-4-Piperidone 1-Propyl-4-piperidone 1-PROPYL-4-PIPERIDONE N-Propyl-4-peperidone N-PROPYL-4-PIPERIDONE 1-PROPYLPIPERIDIN-4-ONE 1-Propyl-4-piperidinone 1-Propylpiperidin-4-one 4-Piperidinone, 1-propyl- 4-oxo-1-propylpiperidinium |
CAS | 23133-37-1 |
EINECS | 245-444-8 |
InChI | InChI=1/C8H15NO/c1-2-5-9-6-3-8(10)4-7-9/h2-7H2,1H3/p+1 |
Molecular Formula | C8H15NO |
Molar Mass | 141.21 |
Density | 0.936g/mLat 25°C(lit.) |
Boling Point | 56°C1mm Hg(lit.) |
Flash Point | 168°F |
Vapor Presure | 0.109mmHg at 25°C |
pKa | 8.10±0.20(Predicted) |
Storage Condition | 0-6°C |
Refractive Index | n20/D 1.461(lit.) |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 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. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
HS Code | 29333990 |
Hazard Note | Irritant |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
preparation method | N-propyl -4-piperidone is an important intermediate for the synthesis of anti-arrhythmia, antipsychotic, analgesic, anti-tumor and other neurological drugs. It is prepared by Michael addition, Dieckmann condensation and hydrolysis decarboxylation reaction using methyl acrylate and propylamine as raw materials. |