| | Identification | More |  | [Name] 
 1-Ethyl-4-piperidone
 |  | [CAS] 
 3612-18-8
 |  | [Synonyms] 
 1-ETHYL-4-PIPERIDONE
 N-ETHYL-4-PIPERIDONE
 1-Ethyl-4-piperidinone
 1-ethyl-4-piperodone
 1-Ethyl-piperidin-4-one
 1-Ethylpiperidin-4-one
 4-Piperidinone, 1-ethyl-
 4-Piperidinone,1-ethyl-
 Ethyl 1-piperidone
 1-Ethylpiperidin-4-one 98%
 1-ETHYL-4-PIPERIDONE 98%
 |  | [EINECS(EC#)] 
 222-781-9
 |  | [Molecular Formula] 
 C7H13NO
 |  | [MDL Number] 
 MFCD00013356
 |  | [Molecular Weight] 
 127.18
 |  | [MOL File] 
 3612-18-8.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 clear yellow to brown viscous liquid
 |  | [Melting point ] 
 30-32C
 |  | [Boiling point ] 
 46-48 °C1 mm Hg(lit.)
 |  | [density ] 
 0.944 g/mL at 25 °C(lit.)
 
 |  | [refractive index ] 
 n20/D 1.464(lit.)
 
 |  | [Fp ] 
 156 °F
 
 |  | [storage temp. ] 
 2-8°C
 
 |  | [form ] 
 clear liquid
 |  | [pka] 
 8.10±0.20(Predicted)
 |  | [color ] 
 Colorless to Light orange to Yellow
 |  | [Specific Gravity] 
 0.944
 |  | [Water Solubility ] 
 Miscible in water.
 |  | [BRN ] 
 107533
 |  | [CAS DataBase Reference] 
 3612-18-8(CAS DataBase Reference)
 |  | [NIST Chemistry Reference] 
 1-Ethyl-4-piperidone(3612-18-8)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 C,Xi
 |  | [Risk Statements ] 
 R34:Causes burns.
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
 S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [F ] 
 10
 |  | [Hazard Note ] 
 Irritant
 |  | [HS Code ] 
 29333990
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 clear yellow to brown viscous liquid
 |  | [Uses] 
 
 1-Ethyl-4-piperidone has been used in the preparation of 3,5-bisarylmethylene-1-ethyl-4-piperidones. |  | [Synthesis Reference(s)] 
 Journal of the American Chemical Society, 68, p. 1239, 1946 DOI: 10.1021/ja01211a028
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