Crotonaldehyde 98% For Synthesis
2-Butenal
Product Code. |
00895 |
Grade |
|
Purity |
99% |
CAS No. |
123-73-9 |
Molecular Formula |
C4H6O |
Molecular Weight |
70.09 |
H.S.Code |
2912.19100 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Pale yellow |
Odour |
Pungent |
| Melting point/ Freezing point [°C] |
- 76.0 °C |
Auto-ignition temperature [°C] |
160 °C |
Flash point [°C] |
9 °C |
| Boiling point [°C] |
104 °C |
Vapour pressure [20°C] |
32 mm Hg 20 °C |
Vapour pressure mm/Hg |
32 mm Hg 20 °C |
| Vapour density |
2.41 |
Density [g/cm3] |
0.846 |
Solubility in water [% weight] |
Soluble |
| Explosion limits - upper [%] |
19.50% |
Explosion limits -lower [%] |
2.50% |
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