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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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