| | Name: Diethylene glycol dibutyl ether | | CAS：112-73-2 |
| Diethylene glycol dibutyl ether| Structural formula |  | | Uses | PVC and latex used as a diluent, is also used to extract fatty acids from dilute solutions, the alkyl phosphoric acid separation and purification of uranium extraction, synthetic fragrances, pharmaceutical industry. | | Molecular formula | C12H26O3 | | Molecular weight | 218.34 | | CAS | 112-73-2 | | EINECS RN | 204-001-9 | | InChI | 1S/C12H26O3/c1-3-5-7-13-9-11-15-12-10-14-8-6-4-2/h3-12H2,1-2H3 | | Appearance | colorless transparent liquid | | Boiling point(101.3kPa) | 256℃（251.31） | | Freezing point | -60.2 | | Specific gravity(25℃/4℃) |
| | Refractive index(25℃) | （1.4225-1.4245） | | Flash point | 243℃（101℃） | | Melting point | -60℃ | | Density | 0.885g/mL | | Surface tension（mN/M）20℃ | 26.91 | | Solubility | 0.3%水 | | Viscosity(20℃) | 2.3 | | Chemical properties | Stable property, with oxygen to form Peroxide. | | Purity(GC)% | ≥99.0 | | Moisture% | ≤0.1 | | Acidity(as HAC)% | ≤0.015 | | Peroxide(as H2O2)% | ≤0.01（0.005） | | Packing | 180kg |
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