Hydroquinone diphthalic anhydride

Modify Date: 2024-01-07 10:02:02

Hydroquinone diphthalic anhydride Structure
Hydroquinone diphthalic anhydride structure
Common Name Hydroquinone diphthalic anhydride
CAS Number 17828-53-4 Molecular Weight 402.310
Density 1.6±0.1 g/cm3 Boiling Point 638.9±50.0 °C at 760 mmHg
Molecular Formula C22H10O8 Melting Point 251-252 ºC
MSDS N/A Flash Point 281.1±30.2 °C

 Names

Name hqda
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 638.9±50.0 °C at 760 mmHg
Melting Point 251-252 ºC
Molecular Formula C22H10O8
Molecular Weight 402.310
Flash Point 281.1±30.2 °C
Exact Mass 402.037567
PSA 105.20000
LogP 5.05
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.688

 Safety Information

Hazard Codes Xi

 Synonyms

1,3-Isobenzofurandione, 5,5'-[1,4-phenylenebis(oxy)]bis-
4,4'-(p-Phenylenedioxy)bis[phthalic anhydride]
4,4'-(4,1-Phenylenedioxy)bis[phthalic anhydride]
1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride
4,4'-(p-phenylenedioxy)diphthalic anhydride
1,4-Diphenoxybenzene-3',4',3'',4''-tetracarboxylic acid anhydride
5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione)
HYDROQUINONE DIPHTHALIC ANHYDRIDE