Diphenylphosphoric Toluene-4-Sulfonic Anhydride
[CAS# 95667-04-2]

Identification

• Name: Diphenylphosphoric Toluene-4-Sulfonic Anhydride
• Synonyms: 4-Methylbenzenesulfonic Acid Bis(Phenoxy)Phosphoryl Ester; Benzenesulfonic Acid, 4-Methyl-, (Sp-5-21)-; Diphenylphosphoric Toluene-4-Sulfonic Anhydride
• Molecular Formula: C₁₉H₁₇O₆PS
• Molecular Weight: 404.37
• CAS Registry Number: 95667-04-2
• SMILES: C3=C(O[P](O[S](=O)(=O)C1=CC=C(C=C1)C)(=O)OC2=CC=CC=C2)C=CC=C3
• InChI: 1S/C19H17O6PS/c1-16-12-14-19(15-13-16)27(21,22)25-26(20,23-17-8-4-2-5-9-17)24-18-10-6-3-7-11-18/h2-15H,1H3
• InChIKey: LCYHSTVGKVUEKJ-UHFFFAOYSA-N

Properties

• Density: 1.356g/cm³ (Cal.)
• Boiling point: 517.268°C at 760 mmHg (Cal.)
• Flash point: 266.634°C (Cal.)