2-(4-Methoxyphenyl)-4,6-bis(trichloromethyl)-1,3,5-triazine

CAS 3584-23-4

A red-sensitive coating can work through several cooperating ingredients. A 1992 patent identifies CAS 3584-23-4, a methoxyphenyl bis(trichloromethyl)triazine, as component T-7 in photopolymerizable formulations investigated for holographic recording. A sensitizing dye and reactive partners accompany the triazine, polymerizable material and binder. The complete system matters: a dye can absorb the exposure light while other components help convert excitation into a chemical change. The patent does not show that the neat triazine alone has the same red-light response. Its aromatic group and chlorinated functionality contribute different aspects of the molecular design. This historical example illustrates why light absorption, initiation chemistry and final film performance must be evaluated together, rather than inferred from a compound's family name or a patent title alone.