FLUORINE-CONTAINING ALKYNE COMPOUND AND PRODUCTION METHOD THEREOF, AND INTERMEDIATE FOR PRODUCTION

To provide a perfluoroalkane compound having acetylene bonds at both ends, and an efficient and inexpensive production method of the compound.SOLUTION: The invention provides a fluorine-containing alkyne compound represented by the specified general formula (1), where m represents an integer from 2 to 4. The invention also provides a production method of a fluorine-containing alkyne compound having acetynyl groups at ends (e.g., a compound represented by general formula (1)), the method comprising reacting a basic compound with a compound represented by the specified general formula (3).SELECTED DRAWING: None 【課題】両末端にアセチレン結合を持つペルフルオロアルカン化合物、及び前記化合物の効率的且つ安価な製造方法の提供。【解決手段】一般式（１）で表される含フッ素アルキン化合物（式中、ｍは２〜４の整数を表す）。並びに、一般式（３）で表される化合物に塩基性化合物を反応させて、末端にアセチニル基を有する、含フッ素アルキン化合物（例えば、一般式（１）で表される化合物）の製造方法。【選択図】なし