A compound that thickens or gels a flowable organic substance to a desired viscosity, or that uniformly stabilizes a composition containing the flowable organic substance, a thickening stabilizer containing the compound, the thickening stabilizer and fluidity A thickening and stabilizing composition containing an organic substance and a method for producing the thickening and stabilizing composition are provided. The compound of the present invention is represented by the following formula (1). (R2-HNOC) 4-n-R1- (CONH-R3) n (1) In formula (1), R1 is a group obtained by removing four hydrogen atoms from the structural formula of benzene, and R2 and R3 are Differently, it is an aliphatic hydrocarbon group having 6 or more carbon atoms. n shows the integer of 1-3.流動性有機物質を所望の粘度に増粘若しくはゲル化、又は流動性有機物質を含有する組成物を均一に安定化する化合物、前記化合物を含む増粘安定剤、前記増粘安定剤と流動性有機物質を含む増粘安定化組成物、及び増粘安定化組成物の製造方法を提供する。 本発明の化合物は、下記式（１）で表される。 （Ｒ2－ＨＮＯＣ）4-n－Ｒ1－（ＣＯＮＨ－Ｒ3）n （１） 式（１）中、Ｒ1はベンゼンの構造式から４個の水素原子を除いた基であり、Ｒ2、Ｒ3は互いに異なって、炭素数６以上の脂肪族炭化水素基である。ｎは１～３の整数を示す。
