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3-Nitrophthalic Anhydride

3-Nitrophthalic Anhydride / CAS : 641-70-3

Appearance White acicular crystal. UN 0.0
HS 29173500 DG Class 0.0
Synonyms 3 Nitro Phthalic Anyhydride; 3-Nitrophthalic Anhy; 3-Isobenzofurandione,4-Nitro-1
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Properties

Summary

Formula
C8H3NO5
Molecular Mass
193.11
Exact Mass
193.00100
PSA
89.19000
Logp
1.42860
IUPAC
4-nitro-2-benzofuran-1,3-dione
SMILES
C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)OC2=O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
163-165 °C
Density
1.6392
Boiling Point
329.3°C
Flash Point
227.5 °C
Appearance
White acicular crystal.
Acidity and Basicity
acidness

Export information

HS Code
29173500
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi

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