75-10-5;2154-59-8 difluoromethane
| ??? ?????? |
difluoromethane |
| ????? ??????????? |
difluoromethane; R-32; R32; F32; CF2; Difluoromethylene; methylene, difluoro- |
| ?????? ???????? |
CH2F2 |
| ????? ??????? ??????? |
52.0234 |
| InChI |
InChI=1/CH2F2/c2-1-3/h1H2 |
| ?????????? ???????? ??????? |
75-10-5;2154-59-8 |
| ???????? ????????? ??? |
200-839-4 |
| ???? ?????? |
|
| ????? |
0.929g/cm3 |
| ???? ???????? |
-136℃ |
| ????? ???????? |
1.195 |
| ??? ?????? |
13200mmHg at 25°C |
| ?????? ??? ??????? ?????? |
F:Flammable;
|
| ??? ????????? |
R11:;
|
| ???? ????? |
S9:;
S16:;
S33:;
|
|