Description
| Diethylene glycol Chemical Properties |
| Melting point | −10 °C(lit.) |
| Boiling point | 245 °C(lit.) |
| density | 1.118 g/mL at 25 °C(lit.) |
| vapor density | 2.14 (vs air) |
| vapor pressure | 0.01 mm Hg ( 20 °C) |
| refractive index | n20/D 1.447(lit.) |
| Fp | 143 °C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | H2O: 50 mg/mL at 20 °C, clear, colorless |
| form | Oily Liquid |
| pka | 14.03±0.10(Predicted) |
| color | colorless |
| Relative polarity | 0.713 |
| PH | 5.5-7.0 (25℃, 50mg/mL in H2O) |
| Odor | Practically odorless. |
| explosive limit | 2-12.3% |
| Water Solubility | SOLUBLE |
| FreezingPoint | -10.45℃ |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: ≤0.02 λ: 280 nm Amax: ≤0.01 |
| Merck | 14,3119 |
| BRN | 969209 |
| Dielectric constant | 31.7（20℃） |
| Stability: | Hygroscopic |
| InChIKey | MTHSVFCYNBDYFN-UHFFFAOYSA-N |
| LogP | -1.98 at 20℃ |
| CAS DataBase Reference | 111-46-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanol, 2,2′-oxybis-(111-46-6) |
| EPA Substance Registry System | Diethylene glycol (111-46-6) |
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