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4-Chlorophthalic Anhydride

4-Chlorophthalic Anhydride / CAS : 118-45-6

Appearance White crystal powder UN 0.0
HS 29329990 DG Class 0.0
Synonyms 5-Chloroisobenzofuran-1,3-Dione; 5-Chloro-2-Benzofuran-1,3-Dione; 1,3-Isobenzofurandione, 5-Chloro-; 5-Chloroisobenzofuran-1,3-Dione;; 5-Chloro-2-Benzofuran-1,3-Dione;; 1,3-Isobenzofurandione, 5-Chloro-;; 4-Chlorophthalic Acid Anhydride
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Properties

Summary

Formula
C8H3ClO3
Molecular Mass
182.56100
Exact Mass
181.97700
PSA
43.37000
Logp
1.65060
IUPAC
5-chloro-2-benzofuran-1,3-dione
SMILES
C1=CC2=C(C=C1Cl)C(=O)OC2=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Organic Chemical Materials > Aromatic Compounds

Chemical and Physical Properties

Melting Point
96°C
Density
1.594 g/cm3
Boiling Point
290 °C
Flash Point
142.4ºC
Appearance
White crystal powder

Export information

HS Code
29329990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38

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