Methanesulfonic 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
7143-01-3
Chemical name
Methanesulfonic anhydride
Molecular formula
C2H6O5S2
Molecular weight
174.2 g/mol
Synonyms
Methanesulphonic anhydride; methanesulfonyl methanesulfonate; Methanesulfonic acid, 1,1'-anhydride; Methanesulfonic acid, anhydride; Mesyl anhydride; Mesic anhydride; methanesulfonicanhydride; methylsulfonic anhydride; methane sulfonic acid anhydride; METHANE SULFONIC ANHYDRIDE; Ms2O; methansulfonic anhydride
InChIKey
IZDROVVXIHRYMH-UHFFFAOYSA-N
PubChem CID
81560
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H314, H318
Catalog reference cue; confirm supplier documentation before use.
XLogP
-0.8
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.