| CAS No.: | 110-87-2 |
|---|---|
| Formula: | C5h8o |
| EINECS: | 203-810-4 |
|
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3,4-Dihydro-2H-pyran, abbreviated as DHP, is an organic intermediate and is often used as a protecting group. 3,4-Dihydro-2H-pyran can be prepared from tetrahydrofurfuryl alcohol.Colorless liquid. Freezing point -70 °C, boiling point 86-87 °C, soluble in most organic solvents.
| Melting point | -70 °C (lit.) |
| Boiling point | 86 °C (lit.) |
| density | 0.922 g/mL at 25 °C (lit.) |
| vapor density | 2.9 (vs air) |
| vapor pressure | 77.8 hPa (20 °C) |
| refractive index | n20/D 1.440(lit.) |
| Fp | 4 °F |
| storage temp. | Store below +30°C. |
| solubility | 7.7g/l |
| form | Liquid |
| color | Clear colorless to yellow |
Packaging Detail: 200 kg iron drum or as the request of customer.
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