I've been told that alcohol stoves on boats were the preferred stove fuel because neither leaking fuel nor vapor could cause an explosion if ignited.
I don't recall this advantage being mentioned if you intend to store a couple of gallons. It might be the best choice, regardless of other considerations, if your storage facilities do not lend themselves to storing things that could leak and go BOOM at the worst possible time.
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"Better is the enemy of good enough."