Methane
Methane
| Methane | |
|---|---|
 |
 |
 |
 |
| Àwọn orúkọ mìíràn | Methyl hydride, Marsh gas, firedamp |
| Identifiers | |
| CAS number | 74-82-8 |
| PubChem | 297 |
| SMILES | C
|
| InChI | 1/CH4/h1H4
|
| ChemSpider ID | 291 |
| Properties | |
| Molecular formula | CH4 |
| Molar mass | 16.042 g/mol |
| Appearance | Colorless gas |
| Density | 0.717 kg/m3, gas 415 kg/m3 liquid |
| Ojúàmì ìyọ́ |
-182.5 °C, 91 K, -297 °F |
| Ojúàmì ìhó |
-161.6 °C, 112 K, -259 °F |
| Solubility in water | 3.5 mg/100 mL (17 °C) |
| Hazards | |
| R-phrases | R12 |
| S-phrases | Àdàkọ:(S2), Àdàkọ:S9, S16, S33 |
| NFPA 704 |
 4
1
0
|
| Flash point | -188 °C |
| Related compounds | |
| Related alkanes | Ethane, propane |
| Related compounds | Methanol, chloromethane, formic acid, formaldehyde, silane |
 (what is this?) (verify)Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) | |
| Infobox references | |
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