6-Methyl-4-{[4-(tri-methyl-sil-yl)-1H-1,2,3-triazol-1-yl]meth-yl}-2H-chromen-2-one.

In the title compound, C16H19N3O2Si, the dihedral angle between the coumarin ring system (r.m.s. deviation = 0.031 Å) and the triazole ring is 73.81 (8)°. In the crystal, mol-ecules are linked into [010] chains by weak C-H⋯O inter-actions.