504-64-3 ?????-1,3-??
| ???? |
?????-1,3-?? |
| ?? |
; 1,2- ????? -1,3- ??; ??-1,3-??; ?????? |
| ?? ?? |
propadiene-1,3-dione; 1,2-Propadiene-1,3-dione; Allene-1,3-dione; Tricarbon Dioxide |
| ??? |
C3O2 |
| ??? |
68.0309 |
| InChI |
InChI=1/C3O2/c4-2-1-3-5 |
| cas?? |
504-64-3 |
| ?? ?? |
|
| ?? |
0.906g/cm3 |
| ??? |
6.8°C at 760 mmHg |
| ?? ?? |
1.351 |
| ??? |
1480mmHg at 25°C |
|