74-82-8 Methane
| ?????? ?? ??? |
Methane |
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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 |
| EINECS |
200-812-7 |
| ????? ?????? |
|
| ????? |
0.716 |
| ?????? |
-183℃ |
| ????? ?? ??? |
-161℃ |
| ????? ??????? |
-188℃ |
| ???? ?????? |
F+:Highly flammable;
|
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R12:;
|
| ??????? ????? |
S9:;
S16:;
S33:;
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