RUBBER COMPOSITION, TIRE, AND ADDITIVE FOR RUBBER

A rubber composition comprising at least one member selected from the group consisting of compounds represented by the following formulas (1) to (7) and 3-methyl-5-pyrazolone, and a rubber component: wherein the R group is a hydrazide group, an N′-alkylidene hydrazide group, an N-allyl carbamoyl group, a 3-carboxyl acryloyl group, a hydrazine carboxyamino group, a thiocarboxyl group, a thiol group, or a hydrogen atom; Ris a sulfur atom or an oxygen atom; Ris a thiol group or a hydroxy group; Ris a Calkylene group; Ris an alkyl group, an aralkyl group, an aryl group, or a heterocyclic group; Ris a hydrogen atom or an amino group; Ris a heteroatom; and Ris a heterocyclic group.