2-[2-(2-hydroxyethoxy)propoxy]ethanol
CAS: 9003-11-6
Category: Polymers
| Purity | Industrial Grade ≥98%; High Purity Grade ≥99%; Polymer Grade ≥99% |
| Molecular Formula | C9H20O4 |
| Molecular Weight | 192.25 |
| Appearance | Colorless to pale yellow viscous liquid, transparent, with slight characteristic odor. |
| Packaging | 25 kg HDPE drums, 200 kg polyethylene-lined steel drums, 1000 kg IBC tanks, or bulk liquid containers. |
| Testing Indicators | Appearance — Visual inspection; Color — APHA color measurement (ASTM D1209); Water content — Karl Fischer titration (ASTM E203); Hydroxyl value — Acetic anhydride esterification/titration method (ASTM D4274); Acid value — Potentiometric titration (ASTM D974); Density — Digital density meter (ASTM D4052); Viscosity — Rotational viscometer (ASTM D2196); Purity and composition — GC-FID analysis; Identification — FTIR spectroscopy for ether and hydroxyl functional groups. |
| Storage Notes | Store in a cool, dry, and well-ventilated area. Keep containers tightly sealed to prevent contamination and moisture absorption. Avoid prolonged exposure to direct sunlight, excessive heat, and strong oxidizing agents. Store away from acids and reactive chemicals. |
| Lead Time | 10 days |
2-[2-(2-hydroxyethoxy)propoxy]ethanol is a polyether glycol compound commonly associated with polypropylene glycol/polyethylene glycol ether structures. It is mainly used as a polymerization intermediate, solvent, plasticizer component, surfactant raw material, and additive in polyurethane, coatings, adhesives, inks, and industrial formulations. It provides flexibility, low volatility, and good compatibility with many organic compounds.