74-82-8 Methane
| ??? ?????? |
Methane |
| ????? ??????????? |
Methane;Biogas; fire damp; Marsh Gas; methane, various grades; Methyl Hydride; natural gas; r 50 (refrigerant);
|
| ?????? ???????? |
CH4 |
| ????? ??????? ??????? |
16.04 |
| InChI |
InChI=1/CH4/h1H4 |
| ?????????? ???????? ??????? |
74-82-8 |
| ???????? ????????? ??? |
200-812-7 |
| ???? ?????? |
|
| ????? |
0.716 |
| ???? ???????? |
-183℃ |
| ???? ??????? |
-161℃ |
| ???? ?????? |
-188℃ |
| ?????? ??? ??????? ?????? |
F+:Highly flammable;
|
| ??? ????????? |
R12:;
|
| ???? ????? |
S9:;
S16:;
S33:;
|
|