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| Polyethylene glycol monomethyl ether is a water-soluble linear polymer with excellent lubricity, film-forming property, moisturizing property, adhesive property, dispersibility, etc. It belongs to an environmentally friendly nonionic surfactant. Its series of products, fatty acid esters and their composite materials have been widely applied in numerous fields. | |||||||||
9004-74-4
bosschemical
9004-74-4
| Methoxypolyethylene glycols Basic information | |
| Product Name: | Methoxypolyethylene glycols |
| CAS: | 9004-74-4 |
| MF: | (C2H4O)nCH4O |
| MW: | 120.14698 |
| EINECS: | 618-394-3 |
| Mol File: | 9004-74-4.mol |
| Methoxypolyethylene glycols Chemical Properties | |
| Melting point | 60-64 °C |
| Boiling point | >200°C/760mmHg |
| density | 1.094 g/mL at 25 °C |
| vapor density | >1 (vs air) |
| vapor pressure | 0.05 mm Hg ( 20 °C) |
| refractive index | n20/D 1.459 |
| Fp | 268 °C |
| storage temp. | -20°C |
| solubility | H2O: 50 mg/mL at 25 °C, clear, colorless |
| form | semisolid |
| Specific Gravity | 1.094 |
| color | White to pale yellow |
| Odor | Mild odor |
| PH | 5.5-7.0 (25℃, 50mg/mL in H2O) |
| Water Solubility | Slightly miscible with water. |
| λmax | λ: 260 nm Amax: 0.06 |
| λ: 280 nm Amax: 0.03 | |
| Ω-end | hydroxyl |
| α-end | methoxy |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids, strong bases. |
| InChIKey | XNWFRZJHXBZDAG-UHFFFAOYSA-N |
| LogP | -0.800 (est) |
| EPA Substance Registry System | Poly(oxy-1,2-ethanediyl), .alpha.-methyl-.omega.-hydroxy- (9004-74-4) |
