CROTONALDEHYDE
CROTONALDEHYDE For Synthesis
Store at 2°C to 8°C
Short Name: CROTONALDEHYDE
Synonym: 2-Butenal
Basic Details
Article No.
LG100879
Grade
For Synthesis
Purity
98%
CAS No.
123-73-9
HS Code
2912.1910
Shelf Life
24 Months
Packings Avialable
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%
Chemical Specifications
Appearance
A clear pale yellow liquid
Purity (by GC)
Min. 98.0%
Density (d20°C/4°C)
0.851 - 0.853
Safety Information & Hazard Symbols
Symbol
GHS02, GHS05, GHS06, GHS09
Signal Word
Danger
UN No.
1143
IMCO Class No.
6.1,3
Packing Group
I
Hazardous Statement
H225 - H301+H311- H315 - H318 - H330 - H335 - H373 - H400
Precaution Statement
P210 - P260- P280 -P304+P340 - P201 - P370+P378
Risk Statement
11-24/25-26-37/38-41-48/22-50-68
Safety Statement
26-28-36/37/39-45-61