Material for hole-transport layer, material for hole-injection layer, organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device

An organic compound represented by a general formula (G2),

• wherein:
• n, m, p, and r each independently represent 1 or 2;
• s, t, and u each independently represent an integer of 0 to 4;
• n+p and m+r are each independently 2 or 3;
• R4 and R5 each independently represent hydrogen or a hydrocarbon group having 1 to 3 carbon atoms;
• R10 to R14 and R20 to R24 each independently represent hydrogen or a hydrocarbon group having 1 to 12 carbon atoms each forming bonds only by sp3 hybrid orbitals;
• one or more of R10 to R14 and R20 to R24 represent hydrocarbon groups each independently being an alkyl group having 3 to 8 carbon atoms or a monocyclic cycloalkyl group having 6 to 12 carbon atoms;
• a total number of carbon atoms contained in each alkyl group having 3 to 8 carbon atoms and each monocyclic cycloalkyl group having 6 to 12 carbon atoms in R10 to R14 and R20 to R24 is 8 or more;
• a total number of carbon atoms contained in each alkyl group having 3 to 8 carbon atoms and each monocyclic cycloalkyl group having 6 to 12 carbon atoms in either R10 to R14 or R20 to R24 is 6 or more;
• R1, R2, and R3 each independently represent an alkyl group having 1 to 4 carbon atoms;
• and
• at least one of s or t is 0.