The molecules exists as a colorless liquid at room temperature.

So how do I distinguish my colorless liquid from yours?

It is colorless liquid used in the production of synthetic rubber.

It turned out to be a little bottle, half full of a colorless liquid.

Then he went into the bathroom to return with a glass containing some colorless liquid.

The glass already contained a small quantity of a colorless liquid.

The bronze man dropped a colorless liquid upon these spots.

It is a colorless liquid with a boiling point of 208 C.

It is a colorless liquid although samples are often brown.

It is a colorless liquid with a strong, offensive odor.