Profile: Dalchem specializes in the field of organophosphorus and organometallic compounds. We manufacture specialty chemicals and optically active compounds. Our products include primary and secondary phosphines, tertiary phosphines, halogen phosphines, aminoalkyl (aryl) phosphines, amino chloro phosphines, phosphinoferrocenes, and sodium tetraethylborate. We provide cyclopentadienyl derivatives of rare-earth metals.