| Identification | More |  [Name]
  N-BENZOYL-4-PIPERIDONE |  [CAS]
  24686-78-0 |  [Synonyms]
  1-BENZOYL-4-PIPERIDONE 1-BENZOYL-PIPERIDIN-4-ONE N-BENZOYL-4-PIPERIDONE N-BENZOYLPIPERIDONE 1-Benzoyl-4-oxopiperidine 1-Benzoyl-4-piperidinone 1-Benzoyl-piperidinoine 4-Piperidinone,1-benzoyl- 4-Piperidone, 1-benzoyl- N-Benzoylpiperidone 98% 1-BENZOYL-4-PIPERIDONE, 98+% N-benzoylpiperidine-one |  [EINECS(EC#)]
  246-407-9 |  [Molecular Formula]
  C12H13NO2 |  [MDL Number]
  MFCD00006189 |  [Molecular Weight]
  203.24 |  [MOL File]
  24686-78-0.mol |  
 | Chemical Properties | Back Directory |  [Appearance]
  light yellow granular powder or granules |  [Melting point ]
  55-59 °C (lit.) |  [Boiling point ]
  158-160 °C/0.2 mmHg (lit.) |  [density ]
  1.1255 (rough estimate) |  [refractive index ]
  1.5440 (estimate) |  [Fp ]
  >230 °F 
 |  [storage temp. ]
  Inert atmosphere,Room Temperature |  [solubility ]
  methylene chloride: soluble |  [form ]
  powder to crystal |  [pka]
  -1.45±0.20(Predicted) |  [color ]
  White to Light yellow |  [BRN ]
  158848 |  [CAS DataBase Reference]
  24686-78-0(CAS DataBase Reference) |  
 | Safety Data | Back Directory |  [Hazard Codes ]
  Xi |  [Safety Statements ]
  S24/25:Avoid contact with skin and eyes . |  [WGK Germany ]
  3 
 |  [Hazard Note ]
  Irritant |  [HS Code ]
  29333999 |  
 | Hazard Information | Back Directory |  [Chemical Properties]
  light yellow granular powder or granules |  [Uses]
 
 1-Benzoyl-4-piperidone can be used as starting reagent in the synthesis of fentanyl.   |  [Biochem/physiol Actions]
  1-Benzoyl-4-piperidone and 1-methyl-4-piperidone reacts with triethyl phosphono-acetate in the presence of excess base and yields both the endocyclic and exocyclic olefins. |  
  
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