Product:?2-(Diphenylphosphino)benzoic?Acid

CAS?No.:?17261-28-8

Molecular?Formula:?C??H??O?P

Molecular?Weight:?306.30?g/mol

Chemical Structure:

Quality?Inspection?Report?(QC)

Parameter	Specification	Test Result	Method
Appearance	Off-white to pale yellow powder	Complies	Visual
Purity (HPLC)	?? 95.0%	96.2%	HPLC (UV detection)
Melting Point	160 – 165??C	162??C	DSC
Loss on Drying	?? 1.0%	0.7%	Gravimetric (105??C)
Residual Solvents	?? 0.5% (total)	0.3%	GC-MS

Conclusion: The product meets the required quality standards.

Solubility: Soluble in DMF, DMSO; partially soluble in methanol

Stability: Air-sensitive; store under inert gas (N?/Ar)

Applications: Chelating ligand in catalysis, coordination chemistry

Storage: Store at 2-8??C in a tightly sealed container under inert atmosphere

2-(Diphenylphosphino)benzoic acid CAS 17261-28-8

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