CAS: 16584-01-3

2-Butyl-2H-1,2,3-benzotriazole is an efficient and versatile photoelectrochemical material that can be used in solar cells. It has been shown to be a very protective corrosion inhibitor for metals such as aluminum and iron. 2-Butyl-2H-1,2,3-benzotriazole is also used as an inorganic dye for microscopy.