Scientia Potentia Est

It’s been a little while since Mystery Molecule 2 and the original Mystery Molecule, so here’s another one to have some fun puzzling out from the following clues!

• It is made up of 3 different types of atoms
• Each molecule of it contains a total of 9 atoms
• It is a polar molecule and widely used as a solvent
• You can find it both on the dinner table and on the shelf of disinfectants as well as a fuel additive
• It boils at a lower temperature than water, but higher than that of chloroform
• It is about 20% less dense than water
• Inhalation of it can cause coughing, headaches, dizziness and drowsiness
• It was first isolated in a pure form in the year 1100
• It contains a hydroxyl group

If you can guess or get some help from Google, comment below on what you think it is!