543-21-5;102489-37-2;73663-83-9 but-2-ynediamide
| ?????? ?? ??? |
but-2-ynediamide |
| ???????? ??? |
but-2-ynediamide; 2-Butynediamide |
| ????? ???????? |
C4H4N2O2 |
| ?????? ??? |
112.0868 |
| InChI |
InChI=1/C4H4N2O2/c5-3(7)1-2-4(6)8/h(H2,5,7)(H2,6,8) |
| ??? ??????? ?????? |
543-21-5;102489-37-2;73663-83-9 |
| ????? ?????? |
|
| ????? |
1.41g/cm3 |
| ????? ?? ??? |
294°C at 760 mmHg |
| ??????? ??????? |
1.56 |
| ????? ??????? |
131.6°C |
| ????? ?? ???? |
0.00167mmHg at 25°C |
|