Methanol - Search
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  1. CAS Number67-56-1
    3D model (JSmol)Interactive image
    Beilstein Reference1098229
    Occurrence

    Small amounts of methanol are present in normal, healthy human individuals. One study found a mean of 4.5 ppm in the exhaled breath of test subjects. The mean endogenous methanol in humans of 0.45 g/d may b… See more

    History

    In their embalming process, the ancient Egyptians used a mixture of substances, including methanol, which they obtained from the pyrolysis of wood. Pure methanol, however, was first isolated in 1661 by Robert Boyle, … See more

    Applications

    Methanol is primarily converted to formaldehyde, which is widely used in many areas, especially polymers. The conversion entails oxidation:
    2 CH3OH + O2 → 2 CH2O + 2 H2O
    Acetic acid can … See more

    Production

    Carbon monoxide and hydrogen react over a catalyst to produce methanol. Today, the most widely used catalyst is a mixture of copper and zinc oxides, supported on alumina, as first used by ICI in 1966. At 5–10 MPa (50–1… See more

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