CROTONALDEHYDE 98% FOR SYNTHESIS
3-Butenal
| Product Code | B-00895 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | For Synthesis | CAS No | 123-73-9 |
| Purity | 99% | Molecular Weight | 70.09 |
| H.S.Code | 2912.19900 | Shelf Life | 60 Months |
| Molecular Formula | C4H6O |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Pale Yellow |
|---|---|---|---|
| Flash point [°C] | 9 °C | Odour | Pungent |
| Melting point/ Freezing point [°C] | -76 °C | Vapour pressure mm/Hg | 32 mm Hg @ 20 C |
| Vapour density | 2.41 | Boiling point [°C] | 104 °C |
| Solubility in water [% weight] | Soluble | Auto-ignition temperature [°C] | 160 °C |
| Explosion limits upper[%] | 19.50 % | Explosion limitslower[%] | 2.50 % |
| Density [g/cm3] | 0.846 |
Packaging
Specification
| Appearance | A clear pale yellow liquid |
| Assay (GC area %) | Min 99% |
| Density (d20°C/4°C) | 0.851 – 0.853 |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS06, GHS09
Signal Word: Warning
UN No.: 1143
IMCO Class No.: 6.1,3
Packing Group: I
Risk Statement: 11-24/25-26-37/38-41-48/22-50-68
Safety Statement: 26-28-36/37/39-45-61