74-85-1 Ethylene
| ??? ????? |
Ethylene |
| ??? ??????? |
Ethylene;Ethylene,high purity |
| ????? ???????? |
C2H4 |
| ??? ??????? |
28.05 |
| InChI |
InChI=1/C2H4/c1-2/h1-2H2 |
| ????? ?????? |
74-85-1 |
| ????? ??????? ??????? |
200-815-3 |
| ?????? ??????? |
|
| ????? |
0.00126 |
| ???? ??? |
-169℃ |
| ???? ????? |
-104℃ |
| ???? ?????? |
-100℃ |
| ??? ?????? |
F+:Highly flammable;
|
| ????? ??? |
R12:;
R67:;
|
| ??????? ????? |
S9:;
S16:;
S33:;
S46:;
|
|