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Methanesulfonic anhydride · CAS 7143-01-3 · C2H6O5S2. UNII J492U7J4PB.
| CAS Registry Number | 7143-01-3 |
|---|---|
| PubChem CID | 81560 |
| Molecular formula | C2H6O5S2 |
| IUPAC name | methylsulfonyl methanesulfonate |
| UNII (FDA) | J492U7J4PB |
| Molecular Weight | 174.20 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 173.96566563 |
| Monoisotopic Mass | 173.96566563 |
| Topological Polar Surface Area | 94.3 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Methanesulfonic anhydride; Methanesulphonic anhydride; methanesulfonyl methanesulfonate; Methanesulfonic acid, 1,1'-anhydride; J492U7J4PB; NSC-65906; DTXSID70864010; EINECS 230-442-1; NSC 65906; RefChem:156942; DTXCID80812567; IZDROVVXIHRYMH-UHFFFAOYSA-N; 7143-01-3; methylsulfonyl methanesulfonate; Methanesulfonic acid, anhydride; Mesyl anhydride
CAS 7143-01-3; molecular formula C2H6O5S2; molecular weight — g/mol.
Methanesulfonic anhydride, Methanesulphonic anhydride, methanesulfonyl methanesulfonate, Methanesulfonic acid, 1,1'-anhydride, J492U7J4PB, NSC-65906.
Hazard statements reported: H314.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.