The best replacement for propanol is isopropanol.

The best alternatives to propanol are rated as following:
★★★★★  isopropanol
★★★★★  ethanol
★  isopropyl alcohol
★  methanol
  butanol

Your alternative for propanol is not listed? Suggest!
Speaking about propanol, one probably shouldn't forget about chromic acid.

Other search terms related to propanol and their ratings are:
★★★★★ chromic acid
★★★★ acidified potassium dichromate
★★ ethanoyl chloride
You have in mind a companion for propanol and it is not yet here? Propose!



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propanol
isopropanol
ethanol