PURPOSE: To provide the boiling pole which prevents bumping of liquid at the time of heating, accelerates the evaporation of a solvent and prevents its front end from breaking in spite of contact.

CONSTITUTION: This boiling pole is constituted by forming at least its front end 1 of a fluororesin 2, more preferably tetrafluoroethylene resin. The members exclusive of the front end are preferably formed of glass and further, the front end member and the members exclusive of the font end are connected by, for example, external screw threads 3 and internal screw threads 3.