Pitch, mixed brown-coal tar-ethylene manufg. pyrolysis oil distn. is a chemical compound registered under CAS number 100403-59-6. Its EINECS (EC) number is 309-605-7. ReagentForLab supplies Pitch, mixed brown-coal tar-ethylene manufg. pyrolysis oil distn. for laboratory research and bulk production; product code 1282143. Send an inquiry for purity, packaging, price and lead time.