You absolutely can, however it will be more effective in a carrier oil due to bioavailability. I recommend dissolving in mct oil on low heat and working out mg/ml of your finished product.

If you really want to make vapes the easy way buy preterped distillate all you do is stick it in a bag in hot water for a few mins till its runny put the blunt needle on and then it's ready to go in your carts/disposables.