Specifications of Diethyl p-toluenesulfonyloxymethylphosphonate (CAS #: 31618-90-3)
Appearance: Clear, colorless to pale yellow oil or a white to brown low melting solid
Identity (FT-IR): Conforms to standard
Purity Assay (GC): ≥85.0% (corrected for toluene content)
Water (Karl Fischer Titration): ≤0.5 % water