1,2-Bis(chloromethyl)benzene, 98% reacts with elemental tellurium and NaI in 2-methoxyethanol to form 1,1-diiodo-3,4-benzo-1-telluracyclopentane.
B 1802 (OTTO) 1,2-Bis(chloromethyl)benzene, 98% Cas 612-12-4 - used in solid-phase synthesis of large combinatorial variations of fundamental peptide unit.