メタン
Метан · Metan · Метан · 甲烷 · Metan · Methanum · Metan · Methane · Metano · Metano · متان · Метан
| CAS | 74-82-8 |
|---|---|
| EC | 200-812-7 |
| UN | 1971 |
| 化学式 | CH4 |
| モル質量 | 16.043 g/mol |
| 爆発下限界（LEL） | 4.4 % vol |
| 爆発上限界（UEL） | 17.0 % vol |
| 発火温度 | 600 °C |
| 温度等級 | T1 |
| ガスグループ | IIA |
| ガスまたは蒸気の相対密度（空気 = 1） | 0.554 |
| GHS | 危険 · H220 |
Methane is a one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas. Methane is a colorless odorless gas. It is also known as marsh gas or methyl hydride. It is easily ignited.