CAS 108-90-7 appears in our catalog under these names: Chlorobenzene, ACS, 99.5% , Chlorobenzene, Spectrophotometric Grade, 99.9% , Chlorobenzene, HPLC Grade, 99.5% , Chlorobenzene, 99% , Chlorobenzene, HPLC Grade, 99+% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 500ml, 1L, 4L, *4x1L, 1L , *4x1L , 2500ml, 1000ml.