Tris(2-methoxyphenyl)phosphine, 98%, Thermo Scientific Chemicals
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Tris(2-methoxyphenyl)phosphine, 98%, Thermo Scientific Chemicals
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Catalog number A11096.03
also known as A11096-03
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Chemical Identifiers
CAS4731-65-1
IUPAC Nametris(2-methoxyphenyl)phosphane
Molecular FormulaC21H21O3P
InChI KeyIIOSDXGZLBPOHD-UHFFFAOYSA-N
SMILESCOC1=CC=CC=C1P(C1=CC=CC=C1OC)C1=CC=CC=C1OC
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SpecificationsSpecification SheetSpecification Sheet
FormPowder
Appearance (Color)White
Assay (GC)≥97.5%
Melting Point (clear melt)190-200°C
Tris(2-methoxyphenyl)phosphine is a phosphine ligand used for catalysis. It is used as a catalyst for allylic substitution of simple alkenes, suzuki coupling reactions, hydrogenation of quinolines and other addition reactions.

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
Tris(2-methoxyphenyl)phosphine is a phosphine ligand used for catalysis. It is used as a catalyst for allylic substitution of simple alkenes, suzuki coupling reactions, hydrogenation of quinolines and other addition reactions.

Solubility
Slightly soluble in water.

Notes
Air sensitive. Incompatible with oxidizing agents.
RUO – Research Use Only

General References:

  1. S.Kowalski; S.Allard; K.Zilberberg; T.Riedl; U.Scherf. Direct arylation polycondensation as simplified alternative for the synthesis of conjugated (co)polymers. Progress in Polymer Science. 2013, 38,(12), 1805-1814.
  2. Yasuhiro Yamamoto; Kenichiro Sugawara; Masateru Kakeya. Reactions of bis[dichloro(pentamethylcyclopentadienyl)rhodium(III) and -iridium(III)] with aromatic phosphine bearing a methoxy group at an ortho-position: double insertion of 1-alkynes into a Rh-O bond. Inorganica Chimica Acta. 2002, 340,21-28.