2-Piperidinone
2-Piperidinone (2-piperidone or δ-valerolactam) is a chemical compound classified as a lactam. It is used as an intermediate in the preparation of other chemicals.
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| Names | |
|---|---|
| IUPAC name
2-Piperidinone | |
| Other names
δ-Valerolactam; Piperidin-2-one; 2-Piperidone | |
| Identifiers | |
3D model (JSmol) |
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| ChEBI | |
| ChemSpider | |
| ECHA InfoCard | 100.010.567 |
PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| C5H9NO | |
| Molar mass | 99.133 g·mol−1 |
| Density | 1.073 g/cm3[1] |
| Melting point | 38 to 40 °C (100 to 104 °F; 311 to 313 K)[2] |
| Boiling point | 256 °C (493 °F; 529 K)[2] |
| 291 g/L[1] | |
| Hazards | |
| Safety data sheet | MSDS |
| Flash point | >110 °C (230 °F)[1] |
| Related compounds | |
Related compounds |
4-Piperidinone |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
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