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Merck
CN

310190

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
UNSPSC Code:
12352002
PubChem Substance ID:
24858780
EC Number:
214-155-9
MDL number:
MFCD00003042

Key Documents

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InChI key

DAPZRBJQPPDZGH-UHFFFAOYSA-N

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

SMILES string

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

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

Application

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

Initiator in catalytic polymerization reactions

Cocatalyst for rhodium-catalyzed hydroformylation

pictograms

Flame
GHS02

signalword

Danger

hcodes

H250

Hazard Classifications

Pyr. Sol. 1

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBZ3423V
47496MJV
47496MJ
08714MC
16829DQ

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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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