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Isobutyraldehyde

Isobutyraldehyde / CAS : 78-84-2

Appearance Colorless transparent liquid. It has a strong pungent smell. UN 2045
HS 29121900 DG Class 3
Synonyms Isobutyric Aldehyde; 2-Methylpropanal; 2-Methylpropionaldehyde; 1-Keto-2-Methylpropane; 2-Methyl-1-Propanal; Propanal, 2-Methyl-
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Properties

Summary

Formula
C4H8O
Molecular Mass
72.10570
Exact Mass
72.05750
PSA
17.07000
Logp
0.84130
IUPAC
2-methylpropanal
SMILES
CC(C)C=O

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Food Flavors And Fragrances
Flavors and Fragrances > Synthetic Spices
Auxiliary > Plastic Rubber Chemicals

Chemical and Physical Properties

Melting Point
−65 °C
Density
0.79 g/mL 
Boiling Point
63 °C
Flash Point
−40 °F
Appearance
Colorless transparent liquid. It has a strong pungent smell.
Acidity and Basicity
neutral

Export information

HS Code
29121900
Export Rebate
13%
UN No.
2045
DG-Class
3
Risk Code
R11-22-36
Safety Label
F,Xn,Xi

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