Add time:08/30/2019         Source:sciencedirect.com

2-Hydroxy-4-[(2,4,4,5,5-pentamethylimidazolidin-2-yl)methoxy]benzophenone (4)-2-Hydroxybenzophenone (cas 117-99-7) UV-absorber containing 4,4,5,5-tetramethylimidazolidine fragment was obtained in the reaction of 4-(2-oxopropoxy)-2-hydroxybenzophenone (3) with 2,3-diamino-2,3-dimethylbutane (2).

We also recommend Trading Suppliers and Manufacturers of 2-Hydroxybenzophenone (cas 117-99-7). Pls Click Website Link as below: cas 117-99-7 suppliers