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Diphenylphosphine oxide, 97%

Product Code. 11484557
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Código de producto. 11484557 Proveedor Thermo Scientific Alfa Aesar N.º de proveedor B21101.03
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Estimated Shipment: 18-08-2026
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Descripción

CAS: 4559-70-0 | C12H11OP | 202.19 g/mol

Used in the preparation of triarylphosphine oxides, and as asymmetric catalysts, preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents. It is a ligand for Buchwald-Hartwig Cross Coupling Reaction, Hydrophosphonylations and Suzuki-Miyaura Coupling.

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

Applications
Used in the preparation of triarylphosphine oxides, and as asymmetric catalysts, preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents. It is a ligand for Buchwald-Hartwig Cross Coupling Reaction, Hydrophosphonylations and Suzuki-Miyaura Coupling.

Solubility
Slightly soluble in water.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
TRUSTED_SUSTAINABILITY

Identificadores de productos químicos

CAS 4559-70-0
Molecular Formula C12H11OP
Molecular Weight (g/mol) 202.19
MDL Number MFCD00002079
InChI Key ASUOLLHGALPRFK-UHFFFAOYSA-N
Synonym diphenylphosphine oxide, phosphine oxide, diphenyl, diphenyl phosphine oxide, hpoph2, asuollhgalprfk-uhfffaoysa-n, dppo, diphenylphosphane oxide, phenylphosphonoylbenzene, diphenylphosphino-1-one, pubchem23810
PubChem CID 6327869
IUPAC Name oxo(diphenyl)phosphanium
SMILES O=P(C1=CC=CC=C1)C1=CC=CC=C1

Especificaciones

Melting Point 51°C to 56°C
Quantity 1 g
Solubility Information Slightly soluble in water.
Formula Weight 202.2
Percent Purity 97%
Chemical Name or Material Diphenylphosphine oxide

RUO – Research Use Only

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