The most simple architecture methanol saturated alcohols, CAS number has 67-56-1,170082-17-4, molecular weight 32.04, boiling point 64.7 ℃. Also known as "wood alcohol" or "wood alcohol." The smell of alcohol is a colorless volatile liquid. Toxic, drink 5 to 10 ml can blind a lot of drinking will lead to death. Used in the manufacture of formaldehyde and pesticides, and used as organic extraction agent and denatured alcohol and the like. Generally, the reaction of carbon monoxide and hydrogen in the system.