: B 1513 (OTTOKEMI) Boron trichloride solution ,1.0 M in Heptane Cas 10294-34-5 - used in chemical research Boron trichloride (BCl3) can be used as a reactant in the preperation of borazine-linked polymer [BLP-10(Cl)] by thermal decomposition with benzidine for gas storage and purification.