2,2,6,6,-Tetra(hydroxymethyl)-4-oxaheptane-1,7-diol; 2,2-[Oxybis(methylene)bis(2-(hydroxymethyl)]-1,3-propanediol; Dipentek; 2,2-Bis (hydroxymethyl)-1,3-propanediol cas no: 126-58-9