4-Carboxylic-isatoic 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
77423-14-4
Chemical name
4-Carboxylic-isatoic anhydride
Molecular formula
C9H5NO5
Molecular weight
207.14 g/mol
Synonyms
2,4-dioxo-2,4-dihydro-1h-benzo[d][1,3]oxazine-7-carboxylic acid; 4-carboxylicisatoic anhydride; 2H-3,1-Benzoxazine-7-carboxylic acid, 1,4-dihydro-2,4-dioxo-; 4-carboxylic-isatoic anhydride, AldrichCPR; 2,4-Dioxo-1,4-dihydro-2H-3,1-benzoxazine-7-carboxylic acid; 2,4-dioxo-1,4-dihydro-2h-benzo[d][1,3]oxazine-7-carboxylic acid
InChIKey
LSXSNVAJTUIEHR-UHFFFAOYSA-N
PubChem CID
2757375
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
0.5
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.