850608

Diphenyl phosphate

99%

• Synonym(s): Diphenyl hydrogen phosphate
• Linear Formula: (C₆H₅O)₂P(O)OH
• CAS Number: 838-85-7
• Molecular Weight: 250.19
• Beilstein: 1379164
• EC Number: 212-657-2
• MDL number: MFCD00003033
• UNSPSC Code: 12352100
• PubChem Substance ID: 24888299
• NACRES: NA.22

Properties

• Assay: 99%
• form: crystals
• mp: 62-66 °C (lit.)
• SMILES string: OP(=O)(Oc1ccccc1)Oc2ccccc2
• InChI: 1S/C12H11O4P/c13-17(14,15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H,(H,13,14)
• InChI key: ASMQGLCHMVWBQR-UHFFFAOYSA-N

Description

Application

Diphenyl phosphate can be used as an organic catalyst for the ring-opening polymerization (ROP) of renewable 5-alkyl δ-lactones. In combination with zinc iodide, it forms a novel initiating system for the living cationic polymerization of isobutyl vinyl ether.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves