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2,4-Dihydroxybenzaldehyde

2,4-Dihydroxybenzaldehyde / CAS : 95-01-2

Appearance Yellow or yellowish brown crystal UN 0.0
HS 29124990 DG Class 0.0
Synonyms Beta-Resorcylic Aldehyde; á-Resorcylaldehyde; 4-Dihydroxybenzaldehyde
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Properties

Summary

Formula
C7H6O3
Molecular Mass
138.12
Exact Mass
138.03200
PSA
57.53000
Logp
0.91030
IUPAC
2,4-dihydroxybenzaldehyde
SMILES
C1=CC(=C(C=C1O)O)C=O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dye Intermediates

Chemical and Physical Properties

Melting Point
135-137 °C(lit.)
Density
1.2667 (rough estimate)
Boiling Point
220-228 °C22 mm Hg(lit.)
Flash Point
220°C/22mm
Appearance
Yellow or yellowish brown crystal

Export information

HS Code
29124990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
22-36/37/38
Safety Label
Xn,Xi

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