Basic information
CAS NO
85-44-9
EINECS
201-607-5
Molecular Formula
C8H4O3
Molecular Weight
148.12
English Name
Phthalic anhydride
Synonyms
2,5-Isobenzofurandione, 2-benzofuran-1,3-dione, 2,2'-(oxydicarbonyl)dibenzoic acid, o-Phthalic anhydride
Physical and Chemical Properties
Density
1.484g/cm3
Refractive index
1.646
Melting point
129-132℃
Boiling point
589.218°C at 760 mmHg
Flash point
223.231°C
Water Solubility
6 g/L (20℃)
Vapour Pressure
0mmHg at 25°C
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