Biblioteca de gaze și solvenți
Metan
Метан · Метан · 甲烷 · Methanum · Methane · Metano · Metano · متان · Метан · Methan · Méthane · Μεθάνιο
| CAS | 74-82-8 |
|---|---|
| EC | 200-812-7 |
| UN | 1971 |
| Formula | CH4 |
| Masa molară | 16,043 g/mol |
| LIE (LEL) | 4,4 % vol |
| LSE (UEL) | 17,0 % vol |
| Temperatura de autoaprindere | 600 °C |
| Clasa de temperatură | T1 |
| Grupa de gaze | IIA |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 0,554 |
| GHS | Pericol · 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.