... % Min CAS Number: 79-74-3 2,5-bis(1,1-dimethylpropyl)-1,4-Benzenediol Chemical name: 2,5-Di-tert-amylhydroquinone (DTAHQ ... ); Santovar A; Santovar TAHQ;2,5-Bis(1,1-dimethylpropyl)-1,4-benzenediol; 2,5-Bis(1,1-dimethylpropyl)hydroquinone;2,5-Di(tert-amyl ... 25; NSC 455; NSC 6267;CAS Number: 79-74-3Molecular Formula: C16H26O2 Appearance: white crystals powderMelting point: 179-184 °CContent: 98 ...