Diphenylphosphine oxide, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10582091	Thermo Scientific Acros 310120010	1 g	Glass bottle
10484575	Thermo Scientific Acros 310120050	5 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 4559-70-0
• Molecular Weight (g/mol): 202.19
• InChI Key: ASUOLLHGALPRFK-UHFFFAOYSA-N
• PubChem CID: 6327869
• SMILES: O=P(C1=CC=CC=C1)C1=CC=CC=C1

• Molecular Formula: C12H11OP
• MDL Number: MFCD00002079
• Synonym: diphenylphosphine oxide, phosphine oxide, diphenyl, diphenyl phosphine oxide, hpoph2, asuollhgalprfk-uhfffaoysa-n, dppo, diphenylphosphane oxide, phenylphosphonoylbenzene, diphenylphosphino-1-one, pubchem23810
• IUPAC Name: oxo(diphenyl)phosphanium

Specifications

• CAS: 4559-70-0
• Color: Orange to Yellow
• Assay Percent Range: 96% min. (GC)
• Linear Formula: (C₆H₅)₂P(O)H
• MDL Number: MFCD00002079
• InChI Key: ASUOLLHGALPRFK-UHFFFAOYSA-N
• IUPAC Name: oxo(diphenyl)phosphanium
• PubChem CID: 6327869
• Percent Purity: 97%
• Chemical Name or Material: Diphenylphosphine oxide

• Melting Point: 50.0°C to 57.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C12H11OP
• Refractive Index: 1.6080 to 1.6100
• Synonym: diphenylphosphine oxide, phosphine oxide, diphenyl, diphenyl phosphine oxide, hpoph2, asuollhgalprfk-uhfffaoysa-n, dppo, diphenylphosphane oxide, phenylphosphonoylbenzene, diphenylphosphino-1-one, pubchem23810
• SMILES: O=P(C1=CC=CC=C1)C1=CC=CC=C1
• Molecular Weight (g/mol): 202.19
• Formula Weight: 202.2
• Physical Form: Crystals

RUO – Research Use Only