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Sigma-Aldrich

Tetraphenylbiphosphine

Synonym(s):

Tetraphenyldiphosphane

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About This Item

Linear Formula:
(C6H5)2PP(C6H5)2
CAS Number:
1101-41-3
Molecular Weight:
370.36
EC Number:
214-155-9
MDL number:
MFCD00003042
UNSPSC Code:
12352002
PubChem Substance ID:
24858780

form

powder

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
reagent type: ligand

bp

258-260 °C/1 mmHg (lit.)

mp

120-122 °C (sealed tube) (lit.)

functional group

phosphine

SMILES string

c1ccc(cc1)P(P(c2ccccc2)c3ccccc3)c4ccccc4

InChI

1S/C24H20P2/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22)26(23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H

InChI key

DAPZRBJQPPDZGH-UHFFFAOYSA-N

Application

Catalyst for:
  • Selective formation of unsaturated amino acids
  • Hydrogenation reactions

Initiator in catalytic polymerization reactions

Cocatalyst for rhodium-catalyzed hydroformylation

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Statements

H250

Precautionary Statements

P222 - P231 - P422

Hazard Classifications

Pyr. Sol. 1

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Jinyeon Hwang et al.
Experimental neurology, 335, 113511-113511 (2020-10-26)
Cyclin-dependent kinase 5 (Cdk5) is involved in neural organization and synaptic functions in developing and adult brains, yet its role in axonal regeneration is not known well. Here, we characterize Cdk5 function for axonal regeneration after peripheral nerve injury. Levels

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