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