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Phthalaldehyde

Phthalaldehyde / CAS : 643-79-8

Appearance Yellowish crystalline powder UN 2923
HS 29122990 DG Class 8
Synonyms 1,2-Benzenedicarboxaldehyde; O-Phthalaldehyde; O-Phthaldialdehyde; 2-Phthalaldehyde; 2-Phthaldehyde; 2-Phthaldialdehyde; O-Phenyldialdehyde
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Properties

Summary

Formula
C8H6O2
Molecular Mass
134.13200
Exact Mass
134.03700
PSA
34.14000
Logp
1.31160
IUPAC
phthalaldehyde
SMILES
C1=CC=C(C(=C1)C=O)C=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
API & Intermediate > Biochemicals

Chemical and Physical Properties

Melting Point
55-58 °C(lit.)
Density
1.131 g/cm3
Boiling Point
83-84 °C (0.7501 mmHg)
Flash Point
>230 °F
Appearance
Yellowish crystalline powder
Acidity and Basicity
neutral

Export information

HS Code
29122990
Export Rebate
13%
UN No.
2923
DG-Class
8
Risk Code
R36/37/38-43-34-25-50-52/53
Safety Label
Xi,T,N,C

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