3,4-Dihydro-2H-pyran
- Product Name3,4-Dihydro-2H-pyran
- CAS110-87-2
- CBNumberCB5324066
- MFC5H8O
- MW84.12
- EINECS203-810-4
- MDL NumberMFCD00006558
- MOL File110-87-2.mol
- MSDS FileSDS
Chemical Properties
| 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 | n |
| Flash point | 4 °F |
| storage temp. | Store below +30°C. |
| solubility | 7.7g/l |
| form | Liquid |
| color | Clear colorless to yellow |
| PH | 7 (5g/l, H2O, 20℃) |
| explosive limit | 1.1-13.8%(V) |
| Water Solubility | 20 g/L (20 ºC) |
| BRN | 103493 |
| Stability | Volatile |
| InChI | 1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2 |
| InChIKey | BUDQDWGNQVEFAC-UHFFFAOYSA-N |
Safety
| Symbol(GHS) |
 
|
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H225-H315-H317-H319-H412 | |||||||||
| Precautionary statements | P210-P233-P273-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| Hazard Codes | F,Xi | |||||||||
| Risk Statements | 11-36/37/38-36/38-19 | |||||||||
| Safety Statements | 16-26-36-37/39-33-7/9 | |||||||||
| RIDADR | UN 2376 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UP7700000 | |||||||||
| Autoignition Temperature | 240 °C | |||||||||
| Hazard Note | Highly Flammable/Irritant | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29329995 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Aquatic Chronic 3 Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 Skin Sens. 1B | |||||||||
| Toxicity | LD50 orally in Rabbit: > 4000 mg/kg | |||||||||
| NFPA 704: |
|
