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Himic Anhydride

Himic Anhydride / CAS : 2746-19-2

Appearance White crystals UN 0.0
HS 29329990 DG Class 0.0
Synonyms cis-5-Norbornene-exo-2,3-Dicarboxylic Anhydride; (3aR,4R,7S,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-Methanoisobenzofuran-1,3-Dione; exo-3,6-Methylene-1,2,3,6-Tetrahydrophthalic Anhydride; (1S,2S,6R,7R)-4-Oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-Dione
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Properties

Summary

Formula
C9H8O3
Molecular Mass
164.16
Exact Mass
164.04700
PSA
43.37000
Logp
0.50810
IUPAC
(1S,2S,6R,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
SMILES
C1C2C=CC1C3C2C(=O)OC3=O

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Carboxylic Acids and Derivatives

Chemical and Physical Properties

Melting Point
140-145 °C(lit.)
Density
1.405±0.06 g/cm3(Predicted)
Boiling Point
331.1±42.0 °C(Predicted)
Appearance
White crystals
Acidity and Basicity
neutral

Export information

HS Code
29329990
Export Rebate
10/13%
UN No.
0.0
DG-Class
0.0
Risk Code
37/38-41-42/43
Safety Label
Xi,Xn

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