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567124

Sigma-Aldrich

1,2-Bis(diphenylphosphino)ethane monooxide

95%

Synonym(s):

[2-(Diphenylphosphino)ethyl]diphenylphosphine oxide

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About This Item

Linear Formula:
(C6H5)2POCH2CH2P(C6H5)2
CAS Number:
Molecular Weight:
414.42
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:

Assay

95%

form

solid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling

mp

195-199 °C (lit.)

functional group

phosphine

SMILES string

O=P(CCP(c1ccccc1)c2ccccc2)(c3ccccc3)c4ccccc4

InChI

1S/C26H24OP2/c27-29(25-17-9-3-10-18-25,26-19-11-4-12-20-26)22-21-28(23-13-5-1-6-14-23)24-15-7-2-8-16-24/h1-20H,21-22H2

InChI key

JCAUAUKUBUBNSB-UHFFFAOYSA-N

Application

Catalyst for
  • Radical polymerization of methacrylates
  • Asymmetric allylic alkylations
  • Hydroformylation of dihydromyrcenol and epoxides

Linker having an effect on biodistribution of PET tumor imaging agents

Reactant for Wittig-Horner olefination of aldehydes

Storage Class Code

13 - Non 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

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