Actual use case will likely change advice.
If you can’t share wtf you’re trying to achieve with your
Htf can anyone hope to help?
If you wanna use if as adhesive, maybe use a glue gun…Digital Hot Distillate Spray Gun - Solvent FREE $4500
Edit: nah seriously. Without sharing your goal, your only option is to read what others are doing and give it a go….
Why might isopropyl not be good?
Fire?
Ingestion?
So what other options avoid those? Pretty much everything that will evaporate quickly is gonna go boom if given the right conditions.
So what sort of engineering controls can you manage?