4480-83-5 Diglycolic anhydride
| ?????? ?? ??? |
Diglycolic anhydride |
| ???????? ??? |
Diglycolic anhydride; 1,4-Dioxane-2,6-dione |
| ????? ???????? |
C4H4O4 |
| ?????? ??? |
116.0722 |
| InChI |
InChI=1/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2 |
| ??? ??????? ?????? |
4480-83-5 |
| EINECS |
224-761-5 |
| ????? ?????? |
|
| ????? |
1.423g/cm3 |
| ?????? |
90-95℃ |
| ????? ?? ??? |
241.9°C at 760 mmHg |
| ??????? ??????? |
1.45 |
| ????? ??????? |
105.7°C |
| ????? ?? ???? |
0.0351mmHg at 25°C |
| ???? ?????? |
Xi:Irritant;
|
| ???? ?? ??? |
R36/37/38:;
|
| ??????? ????? |
S24/25:;
|
|