CROTONALDEHYDE For Synthesis

CROTONALDEHYDE For Synthesis Store at 2°C to 8°C 2-Butenal MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 2500 ml (02500) 25 Liters (0025K) 2500 ml (02500) 2500 ml (02500) Print friendly version Article No. 03033 Grade For Synthesis Purity 98% CAS No. 123-73-9 Molecular Formula C 4 H 6 O 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 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 Home Lab Chemicals Aldehydes CROTONALDEHYDE