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CROTONALDEHYDE For Synthesis

Store at 2°C to 8°C
2-Butenal

COAs

Packings

500 ml (00500)

2500 ml (02500)

25 Liters (0025K)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA002500 2PDL00A30K 2GBAG02500 2GBAH02500
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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 24 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%

Specifications

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

Safety Information and Hazard Symbols

Skull and Crossbones Flame Corrosion Environment
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
Revision Date: 07-Nov-2020

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