CAS No: 1823-59-2, Chemical Name: 4,4-Oxydiphthalic anhydride
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1823-59-2 4,4-Oxydiphthalic anhydride

product Name 4,4-Oxydiphthalic anhydride
Synonyms 4,4'-Oxydiphthalic dianhydride; 5,5'-oxybis-3-isobenzofurandione; 4-4'-Oxydiphthalic acid anhydride; 4,4'-Oxydiphthalic anhydride; Bis-(3-phthalyl anhydride) ether; ODPA; 4,4'-Oxydiphthalic Acid; 4,4''-Oxybisdiphthalic anhydride; 5,5'-oxybis(2-benzofuran-1,3-dione); Oxydiphthalicanhydride; S-ODPA; Oxydiphthalic  anhydride
Molecular Formula C16H6O7
Molecular Weight 310.2146
InChI InChI=1/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H
CAS Registry Number 1823-59-2
Molecular Structure 1823-59-2 4,4-Oxydiphthalic anhydride
Density 1.665g/cm3
Melting point 225-229℃
Boiling point 577.7°C at 760 mmHg
Refractive index 1.694
Flash point 260.7°C
Vapour Pressur 2.41E-13mmHg at 25°C
Hazard Symbols
Risk Codes R52/53:;
Safety Description S61:;