Linked from
The 14 pages that link to Propane, each with the reason it gives.
MethaneCompared with: Its larger molecules liquefy more readily than methane at ordinary pressures.
IsobutaneCompared with: Propane is a common LPG fuel with one fewer carbon atom than isobutane.
Food cartRelated: Propane can power cooking equipment where fixed gas connections are unavailable.
PropyneCompared with: Propane shares propyne’s carbon count but lacks multiple bonds.
Barbecue grillRelated: Portable gas grills commonly burn propane stored in refillable cylinders.
BlowtorchBroader topic: It is a widely used fuel in portable blowtorches.