1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane
CAS: 69304-37-6
Category: Organosilicon Compounds
| Purity | Reagent Grade ≥97%, High-Purity Grade ≥98% |
| Molecular Formula | C12H28Cl2OSi2 |
| Molecular Weight | 315.42 |
| Appearance | Colorless to light yellow liquid |
| Packaging | Glass bottles (e.g., 5 mL, 25 mL) |
| Testing Indicators | Appearance — Visual inspection; Refractive index — ASTM D1218; Density — ASTM D4052; Purity — GC; Chlorine content — Volhard titration; Identification — FTIR (Si–O–Si, Si–Cl), NMR; Moisture — Karl Fischer titration. |
| Storage Notes | Keep container tightly closed in a cool, dry, well-ventilated area, protected from moisture and incompatible chemicals. |
| Lead Time | 10 days |
Intermediate organosilicon compound (a disiloxane with chloro substituents) likely used in silicone resin/siloxane manufacturing or as a coupling/intermediate reagent.