1992-48-9 EINECS 217-875-1 Isopropyl silicate ((C3H7O)4Si) NSC 252164 Silicic acid (H4SiO4), tetraisopropyl ester Silicic acid (H4SiO4), tetrakis(1-methylethyl) ester Silicic acid, (H4SiO4), tetraisopropyl ester Tetra(isopropoxy)silane Tetraisopropyl o-silicate Tetrakis(1-methylethyl) orthosilicate Tetrakis(i-propoxy)silane