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3, 4-DIHYDRO-2H-PYRAN For Synthesis
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1988 | For Synthesis | 98% | 110-87-2 | C5H8O | 84.12 | 2932.9990 | 60 Months |
Packings
| 100 ml,500 ml,2500 ml,2500 ml |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Colorless |
| Melting point/ Freezing point [°C] | -70 |
| Flash point [°C] | -16 |
| Initial boiling point [°C] | 86 |
| Vapour density | 2.90 |
| Relative density, gas (air=1) | 0,922 g/mL |
| Explosion limits - upper [%] | 13.8 %(V) |
| Explosion limits -lower [%] | 1.1 %(V) |
Specifications
| Appearance | Colorless to yellow color liquid |
| Colour scale | Max 100 APHA |
| Purity (by GC) | Min 98.0% |
| Identity (IR) | Conforms |
| Density (at 20°C) | 0.926-0.929 |
| Water (by KF) | Max 0.5% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS02, GHS07 |
| Signal Word | Danger |
| UN No. | 2376 |
| IMCO Class No. | 3 |
| Packing Group | II |
| Hazardous Statement | H225-H315-H319-H335 |
| Precaution Statement | P210-P261-P305 + P351 + P338 |
| Risk Statement | 11-36/37/38 |
| Safety Statement | 16-26-36 |