PROBLEM TO BE SOLVED: To provide a novel compound which can generate a base and a radical by irradiation with active energy rays, a photopolymerization initiator comprising the novel compound, and a photosensitive resin composition that comprises the photopolymerization initiator, has high sensitivity and excellent storage stability, and gives a cured product free from metal corrosiveness.SOLUTION: The present invention provides a compound represented by formula (1) (R-Rindependently represent H, a hydroxy group, an alkoxy group, an organic group other than the substituents, or the like; X is a residue obtained by removing n hydrogen atom from a saturated hydrocarbon comprising a ring structure; n is an integer of 1-6).SELECTED DRAWING: None
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