;Neopentyl glycol CAS: 126-30-7 Formula: C5H12O2 Dimethylolpropane Neopentylene glycol 2,2-Dimethyl-1,3-propanediol 2,2-Dimethylpropane-1,3-diol PubChem: 31344 EC (EINECS/ELINCS): 204-781-0 RTECS: TY5775000 UN: 1325 Merck: 12,6547 Beilstein/Gmelin: 605291 Beilstein Reference: 4-01-00-02551 ;