1,6-Dihydroxyhexane 1,6-HEXANEDIOL 140434-69-1 4-01-00-02556 (Beilstein Handbook Reference) 629-11-8 AI3-03307 BRN 1633461 CCRIS 8982 EINECS 211-074-0 HDO HSDB 6488 Hexamethylene glycol Hexamethylenediol NSC 508 alpha,omega-Hexanediol