1-Bromobenzocyclobutene is a white crystalline solid that is insoluble in water. It is primarily used as a building block in organic synthesis, particularly in the construction of more complex aromatic compounds. It can undergo various reactions, such as substitution and addition reactions, to form different derivatives.1-Bromobenzocyclobutene is mainly used in the field of microelectronics industry for high-performance dielectric film materials Overall, 1-Bromobenzocyclobutene is a versatile compound that finds applications in organic synthesis and the production of other aromatic compounds. English Name: 7-bromobicyclo [4.2.0] octa-1,3,5-triene English alias: Bicyclo [4.2.0] octa-1, 3, 5-triene, 7-bromo; 1-bromo-1,2-dihydrobenzocyclobutene; 1-Bromobenzocyclobutene; 1-bromobenzocyclobutane; 1-bromocyclobutabenzene; Benzocyclobutenyl bromide; 1-bromo-1,2-dihydro-cyclobutabenzene; chemical CAS No. 21120-91-2 Molecular formula: C8H…