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:;
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