Product identification Chemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; Hexamethyldisilazan Product identificationChemical name: 1,1,1,3,3,3-Hexamethyldisilazane Alias: HMDS; HexamethyldisilazaneCAS: ... g/cm3)0.774Refractive index (20°C)1.4069-1.4089Melting point (°C)-78Flash point (°C) ... transportation. Stored and transported as dangerous goods.3. This product is easily hydrolyzed, prone to ...