... ,1-dimethylpropyl)-1,4-Benzenediol Appearance: white crystals powder Content: 98.0% Min CAS Number: 79-74-3 2,5-bis ... Formula: C16H26O2 Appearance: white crystals powderMelting point: 179-184 °CContent: 98.0% MinUse: it is used as a age resister,ect ...