1-propanol is a special liquid that can be used for many different things. It's a type of alcohol, kind of like what grown-ups drink at parties. But don't worry, you can't drink it because it's not the same kind of alcohol that's safe for people to drink.
Basically, it's made up of tiny little molecules called atoms that are stuck together in a certain way. There are three carbon atoms, eight hydrogen atoms, and one oxygen atom that all come together to make up 1-propanol.
When you look at it, it looks like clear water and you might not think it's anything special. But, it has some really cool properties that make it useful. For example, it can dissolve oily things like grease or paint, which is why people use it to clean things. It can also be used to make other chemicals that are important in many different industries.
So, even though it might not seem like much, 1-propanol is actually really important and helps people in all sorts of ways!