Diphenylphosphoric toluene-4-sulfonic anhydride
diphenoxyphosphoryl 4-methylbenzenesulfonate
Also Known As: Dpptsa|Diphenylphosphoric toluene-4-sulfonic anhydride|diphenoxyphosphoryl 4-methylbenzenesulfonate|Benzenesulfonic acid, 4-methyl-, (SP-5-21)-|[(4-Methylbenzene-1-sulfonyl)oxy](oxo)di(phenoxy)-lambda~5~-phosphane
CAS: 95667-04-2
| Molecular Formula | C19H17O6PS |
|---|---|
| Molecular Weight | 404.04834 g/mol |
| LogP | 4.6 |
| Topological Polar Surface Area | 87.3 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 7 |
| Exact Mass | 404.04834 |
| Monoisotopic Mass | 404.04834 |
| Heavy Atoms | 27 |
| Complexity | 572.0 |
Chemical Identifiers
| CAS Number | 95667-04-2 |
|---|---|
| SMILES | CC1=CC=C(C=C1)S(=O)(=O)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3 |
| InChIKey | LCYHSTVGKVUEKJ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.
Catalysts (1 patents)
Polymer Intermediates (2 patents)
Product Overview
Diphenylphosphoric toluene-4-sulfonic anhydride (CAS 95667-04-2), with molecular formula C19H17O6PS and molecular weight 404.04834 g/mol. IUPAC: diphenoxyphosphoryl 4-methylbenzenesulfonate.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
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