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delta-VALEROLACTONE Extra Pure
Store at -20°C
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2177 | Extra Pure | 99% | 542-28-9 | C5H8O2 | 100.12 | 2932.2090 | 36 Months |
Packings
| 50 g,100 g |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Pale yellow |
| pH value | 3 - 4 (500 g/l, 20°C) |
| Melting point/ Freezing point [°C] | -13 |
| Auto-ignition temperature [°C] | 390 |
| Flash point [°C] | 112 |
| Boiling point [°C] | 230 |
| Relative density, liquid (water=1) | 1.1 |
| Solubility in water | Miscible |
| Partition coefficient Log Pow octanol / water at 20°C | 0.185 |
| Explosion limits - upper [%] | 9 Vol% |
| Explosion limits -lower [%] | 1.7 Vol% |
Specifications
| Appearance | Clear colorless to light yellow liquid |
| Infrared spectrum | Conforms |
| Purity (by GC) | Min 99.0% |
| Refractive index (20°C; 589 nm) | 1.4560 to 1.4590 |
| - | Additional Note : may contain variable amounts of polymerized product |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05 |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H318 |
| Precaution Statement | P280 - P305 + P351 + P338 + P310 |
| Risk Statement | |
| Safety Statement | |