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| LC4781 Polyethylene glycol dimethyl ether 250 for synthesis |
| Order number | Packaging | Quantity | Price € |
| AC31781 | Glass bottle | 500 ml | 37.58 |
| Product information | |
| Hill Formula | CH3O(CH2CH2O)nCH3 |
| Chemical formula | CH3O(CH2CH2O)nCH3 |
| HS Code | 3907 20 99 |
| Molar mass | 250 g/mol |
| CAS number | 24991-55-7 |
| Chemical and physical data | |
| Ignition temperature | 210 °C DIN 51794 |
| Solubility | (20 °C) soluble |
| Melting point | -23 °C |
| Molar mass | 250 g/mol |
| Density | 1.03 g/cm3 (20 °C) |
| pH value | (100 g/l, H2O, 20 °C) neutral |
| Boiling point | >250 °C |
| Vapor pressure | < – 0.01 hPa (20 °C) |
| Explosion limit | 0.5 %(V) |
| Flash point | 137 °C |
| Refractive index | 1.439 (20 °C, 589 nm) |
| Viscosity kinematic | 7.8 mm2/s (20 °C) |
| Safety information | |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Toxicological data | |
| LD 50 oral | LD50 rat 28000 mg/kg |
| Specifications | |
| Hydroxyl value | ≤ 2 |
| Density (d 20 °C/ 4 °C) | 1.035 – 1.045 |
| Identity (IR) | passes test |
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