Diglyme
CAS: 111-96-6
Category: Organic Intermediates
| Purity | Industrial Grade ≥99%, Reagent Grade ≥99.5%, Electronic Grade ≥99.9% |
| Molecular Formula | C8H18O3 |
| Molecular Weight | 162.23 |
| Appearance | Colorless transparent liquid with a mild ether odor |
| Packaging | 500 mL, 1 L, 2.5 L amber glass bottles; 25 kg or 200 kg steel drums with polyethylene lining for bulk packaging |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and GC-MS; Purity — GC-FID analysis; Water content — Karl Fischer titration; Density — Hydrometer method (ASTM D4052); Refractive index — Abbe refractometer (ASTM D1218); Peroxide content — iodometric titration; Acidity — Acid-base titration; Residual impurities — GC-MS analysis. |
| Storage Notes | Store in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep container tightly sealed and protected from moisture. Store under inert atmosphere when long-term storage is required. Avoid contact with strong oxidizing agents and acids. |
| Lead Time | 10 days |
Used as a high-boiling ether solvent and reaction medium in organic synthesis. It is widely applied in Grignard reactions, organometallic chemistry, lithium battery electrolyte research, extraction processes, and as a solvent for pharmaceutical and electronic chemical manufacturing.