4,4'-(1,4-Phenylenedioxy)bisphthalic Anhydride
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
17828-53-4
Chemical name
4,4'-(1,4-Phenylenedioxy)bisphthalic Anhydride
Molecular formula
C22H10O8
Molecular weight
402.3 g/mol
Synonyms
1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride; HQDA; 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione); 5,5'-[1,4-Phenylenebis(oxy)]bis-1,3-isobenzofurandione; 5-[4-(1,3-dioxoisobenzofuran-5-yl)oxyphenoxy]isobenzofuran-1,3-dione; 1,3-Isobenzofurandione, 5,5'-[1,4-phenylenebis(oxy)]bis-; 1,4-Bis(3,4-Dicarboxyphenoxy) benzene dianhydride; 5, 5'- [1, 4-Phenylenebis(oxy) ] bis-1, 3-isobenzofurandione; 5,?5'-?[1,?4-Phenylenebis(oxy)?]?bis-1,?3-isobenzofurandione; 4,4 inverted exclamation mark -(p-Phenylenedioxy)diphthalic Anhydride
InChIKey
BBTGUNMUUYNPLH-UHFFFAOYSA-N
PubChem CID
14549436
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
3.7
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.