Homophthalic 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
703-59-3
Chemical name
Homophthalic anhydride
Molecular formula
C9H6O3
Molecular weight
162.14 g/mol
Synonyms
1H-2-Benzopyran-1,3(4H)-dione; Homophthalic acid anhydride; Isochroman-1,3-dione; 1,3-Isochromandione; isochromane-1,3-dione; 3,4-dihydro-1H-2-benzopyran-1,3-dione; Benzoglutaric anhydride; 1H-Isochromene-1,3(4H)-dione; 4H-benzo[c]pyran-1,3-dione; homophtalic anhydride; o-Carboxyphenylacetic acid cyclic anhydride; 2-benzopyran-1,3(4H)dione
InChIKey
AKHSBAVQPIRVAG-UHFFFAOYSA-N
PubChem CID
12801
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
0.7
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.