2,4-dichloro-6-(naphthalen-2-yl)-1,3,5-triazine, chemical formula is C13H7Cl2N3, CAS number 112719-97-8, molecular weight is 276.12, a functional intermediate of triazine photoelectric material Body, pharmaceutical intermediate. At present, it is widely used as the light-emitting layer host material, the transmission layer material, and the barrier layer material of the OLED. off-white powder, conventional purity ≥99.5%, according to customer's customization needs, Sunsai Optoelectronics can further improve product quality standards through a series of synthetic methods, inert atmosphere, and protected from light.