CROTONALDEHYDE For Synthesis

2-Butenal

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Article No.
03033
Grade
For Synthesis
Purity
98%
CAS No.
123-73-9
Molecular Formula
C4H6O
Molecular Weight
70.09
H.S. Code
2912.1910
Shelf Life
60 Months
MSDS
 

 

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%

Packings

  • 2GBA000500

    500 ml (00500)

  • 2GBA002500

    2500 ml (02500)

  • 2PDL00A30K

    25 Liters (0025K)

  • 2GBAG02500

    2500 ml (02500)

  • 2GBAH02500

    2500 ml (02500)

 

Specifications

Appearance A clear pale yellow liquid
Assay (GC area %) Min. 98.0%
Density (d20°C/4°C) 0.851 - 0.853

Safety Information and Hazard Symbols

Skull and Crossbones Flame Environment
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
Revision Date : 03-Jan-2019
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