Tetrahydropyran
- Product NameTetrahydropyran
- CAS142-68-7
- CBNumberCB1709492
- MFC5H10O
- MW86.13
- EINECS205-552-8
- MDL NumberMFCD00006585
- MOL File142-68-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -45 °C (lit.) |
| Boiling point | 88 °C (lit.) |
| Density | 0.881 g/mL at 25 °C (lit.) |
| vapor density | 3 (vs air) |
| refractive index | n |
| Flash point | 4 °F |
| storage temp. | Store below +30°C. |
| solubility | >80.2g/l |
| form | Liquid |
| color | Clear colorless |
| Odor | at 0.10%indipropylene glycol. pungent sweet ethereal |
| Water Solubility | 80 g/L (25 ºC) |
| Merck | 14,9217 |
| BRN | 102436 |
| Henry's Law Constant | 8.1×10-2 mol/(m3Pa) at 25℃, Brockbank (2013) |
| Dielectric constant | 7.3（30℃） |
| InChI | 1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2 |
| InChIKey | DHXVGJBLRPWPCS-UHFFFAOYSA-N |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H225 | |||||||||
| Precautionary statements | P210-P233-P240-P241-P242-P243 | |||||||||
| Hazard Codes | F,Xi,Xn | |||||||||
| Risk Statements | 11-36/37/38-9-19-52/53-22 | |||||||||
| Safety Statements | 9-16-26-33-36-61 | |||||||||
| RIDADR | UN 1993 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29321100 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Flam. Liq. 2 | |||||||||
| Hazardous Substances Data | 142-68-7(Hazardous Substances Data) | |||||||||
| NFPA 704: |
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