2-Sulfobenzoic acid cyclic 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
81-08-3
Chemical name
2-Sulfobenzoic acid cyclic anhydride
Molecular formula
C7H4O4S
Molecular weight
184.17 g/mol
Synonyms
o-Sulfobenzoic anhydride; o-Sulfobenzoic acid anhydride; o-Sulfobenzoic acid, cyclic anhydride; Benzoic acid, o-sulfo-, cyclic anhydride; Benzoic acid, 2-sulfo-, cyclic anhydride; 2-sulfobenzoic cyclic anhydride; 2-Sulfobenzoic anhydride; Sulfobenzoic anhydride; 3H-2,1-Benzoxathiol-3-one, 1,1-dioxide; 3H-Benzo[c][1,2]oxathiol-3-one 1,1-dioxide; 2,1-Benzoxathiol-3-one-1,1-dioxide; 3H-2,1-benzoxathiol-3-one 1,1-dioxide
InChIKey
NCYNKWQXFADUOZ-UHFFFAOYSA-N
PubChem CID
65729
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319
Catalog reference cue; confirm supplier documentation before use.
XLogP
1
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.