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T84603

Triphenylphosphine oxide

Name: Triphenylphosphine oxide
Brand: ALDRICH

98%

Synonym(s):

Ph₃PO, TPPO, Triphenyl phosphorus oxide, Triphenylphosphine monoxide

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About This Item

Linear Formula:

(C₆H₅)₃PO

CAS Number:

791-28-6

Molecular Weight:

278.28

UNSPSC Code:

12352002

NACRES:

NA.22

PubChem Substance ID:

24900532

EC Number:

212-338-8

Beilstein/REAXYS Number:

745854

MDL number:

MFCD00002080

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Properties

Quality Level

200

assay

98%

reaction suitability

reagent type: ligand
reaction type: Coupling Reactions, reagent type: ligand
reaction type: Epoxidations, reagent type: ligand
reaction type: Michael Reaction

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

150-157 °C (lit.)

functional group

phosphine oxide

greener alternative category

Aligned

SMILES string

O=P(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

FIQMHBFVRAXMOP-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product falls under category 12 PAP and aligns with the Green Chemistry Principle of Catalysis. Click here for more information.

Application

Triphenylphosphine oxide can be used:

As a catalyst in Appel-type chlorination reaction of acyclic primary and secondary alcohols.
As a catalyst in stereoselective poly and dibromination of α,β-unsaturated esters and β,γ-unsaturated α-ketoester compounds.
As a promotor in the diastereoselective synthesis of α-ribofuranosides through ribofuranosylation of alcohols with ribofuranosyl iodides.

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pictograms

GHS07

signalword

Warning

hcodes

H302,H412

pcodes

P264 - P270 - P273 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

356.0 °F

flash_point_c

180 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Global Trade Item Number

SKU	GTIN
T84603-25G	04061835559862
T84603-100G	04061835559855