675-20-7 2-Piperidone
| ???? |
2-Piperidone |
| ?? ?? |
2-Piperidone; δ-Valerolactam; piperidin-2-one |
| ??? |
C5H9NO |
| ??? |
99.1311 |
| InChI |
InChI=1/C5H9NO/c7-5-3-1-2-4-6-5/h1-4H2,(H,6,7) |
| cas?? |
675-20-7 |
| EC?? |
211-622-9 |
| ?? ?? |
|
| ?? |
1.001g/cm3 |
| ?? ? |
35-39℃ |
| ??? |
256°C at 760 mmHg |
| ?? ?? |
1.448 |
| ??? |
133.1°C |
| ? ??? |
291 g/L (25℃) |
| ??? |
0.0158mmHg at 25°C |
| ??? ?? |
Xi:Irritant;
|
| ??? ?? |
R36/37:;
|
| ?? ?? |
S26:;
S37/39:;
|
|