BUTYRALDEHYDE 99% Extra Pure

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Description

Store at 2-8°C
Butanal

Article No. 2387H Grade Extra Pure
Purity 99% CAS No. 123-72-8
Molecular Formula C4H8O Molecular Weight 72.11
H.S. Code 2912.1990 Shelf Life 24 Months
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Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Aldehyde like pH value 6-7
Melting point/ Freezing point [°C] -96 °C Critical temperature [°C] 251°C
Auto-ignition temperature [°C] 230°C Flammability (solid, gas) Flammable
Flash point [°C] -5 °C Boiling point [°C] 75 °C
Vapour pressure [20°C] 120 hPa at 20 °C Vapour density 2.49
Density [g/cm3] 0.8 Solubility in water [% weight] Soluble
Partition coefficient Log Pow octanol / water at 20°C 0.79 Explosion limits – upper [%] 8%
Explosion limits -lower [%] 1.80%

Specifications

Appearance Clear colorless liquid
Purity (by GC) Min 99%
Density (d20°C/4°C) 0.802 – 0.804

Packings

500 ml 00500
1000 ml 01000
2500 ml 02500
200 Liters 0200K
25 Liters 0025K
2500 ml 02500
2500 ml 02500

Safety Information

Symbol: GHS02
Signal Word: Danger
UN No.: 1129
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225
Precaution Statement: P210

 

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