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4-Chloro-1,8-Naphthalic Anhydride

4-Chloro-1,8-Naphthalic Anhydride / CAS : 4053-08-1

Appearance Off white powder UN 0.0
HS 29173990 DG Class 0.0
Synonyms 6-Chlorobenzo[De]Isochromene-1,3-Dione; 4-Chloronaphthalene-1,8-Dicarboxylic Anhydride; 4-Chloronaphthalene-1,8-Naphthalic Anhydride; 4-Chloro-1,8-Naphthalic Anhydride, Tech.; 1H,3H-Naphtho(1,8-Cd)Pyran-1,3-Dione,6-Chloro; 4-Chloro-1,8-Naphtalic Acid Anhydride; 4-Chloronaphthalene-1,8-Dicarboxylic Acid Anhydride; 4-Chloronaphthalic Anhydride; 6-Chloro-1H,3H-Benzo[De]Isochromene-1,3-Dione; 6-Chloronaphtho[1,8,8A-C,D]Pyran-1,3-Dione
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Properties

Summary

Formula
C12H5ClO3
Molecular Mass
232.62
Exact Mass
231.9930
PSA
43.37000
Logp
2.80380
IUPAC
4053-08-1
SMILES
C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)Cl

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
202-206 °C
Density
1.3447
Boiling Point
332.56°C
Appearance
Off white powder

Export information

HS Code
29173990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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