2,5-bis(1,1-dimethylpropyl)-1,4-Benzenediol Appearance: white crystals powder ... : 98.0% Min CAS Number: 79-74-3 2,5-bis(1,1-dimethylpropyl)-1,4-Benzenediol Chemical name: 2,5 ... ); Santovar A; Santovar TAHQ;2,5-Bis(1,1-dimethylpropyl)-1,4-benzenediol; 2,5-Bis(1,1-dimethylpropyl)hydroquinone;2,5 ... a age resister,ect.Packing: 25kgs/drum chemcials 2,5-bis(1,1-dimethylpropyl)-1,4-Benzenediol