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4-Bromo-1,8-Naphthalic Anhydride

4-Bromo-1,8-Naphthalic Anhydride / CAS : 81-86-7

Appearance White or yellow solid UN 0
HS 2932999099 DG Class 0
Synonyms 1H,3H-Naphtho[1,8-Cd]Pyran-1,3-Dione, 6-Bromo-
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Properties

Summary

Formula
C12H5BrO3
Molecular Mass
277.07000
Exact Mass
275.94200
PSA
43.37000
Logp
2.91290
IUPAC
8-bromo-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-2,4-dione
SMILES
C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)Br

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Dye Intermediates

Chemical and Physical Properties

Melting Point
217-219 °C(lit.)
Density
1.812g/cm3
Boiling Point
467.2ºC at 760 mmHg
Flash Point
236.3ºC
Appearance
White or yellow solid

Export information

HS Code
2932999099
Export Rebate
9%/13%
UN No.
0
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi

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