1,1,4,4-Tetramethyl-1,4-butanediol 110-03-2 2,5-DIMETHYL-2,5-HEXANEDIOL 2,5-Dimethylhexane-2,5-diol 2,5-Hexanediol, 2,5-dimethyl- AI3-20685 Dimethylhexanediol EINECS 203-731-5 HSDB 5395 NSC 5595