what are the physical properties of methane ch4
Save. Methane is the simplest organic compound and hydrocarbon, with the chemical formula CH4 and molecular weight of 16.043 g/mol. Methane is used in chemical industry to produce a mixture of carbon monoxide and hydrogen called the synthesis gas.Mainly, methane is utilized as a fuel for electricity generation and in domestic ovens and furnaces.hysical Properties. Methane gas is colorless, odorless and tasteless. Smell of the natural gas used for domestic needs comes from additives (e.g. methyl mercaptan) and constitutes a safety measure. Methane gas density is 0.717 kg/m3, and it is lighter than air.