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Merck
CN

259101

Bis(2-diphenylphosphinoethyl)phenylphosphine

97%

Synonym(s):

Phenylbis(diphenylphosphinoethyl)phosphine, Triphos

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About This Item

Linear Formula:
C6H5P[CH2CH2P(C6H5)2]2
CAS Number:
Molecular Weight:
534.55
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352002
EC Number:
245-753-8
MDL number:
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Quality Segment

assay

97%

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

mp

130-132 °C (lit.)

functional group

phosphine

SMILES string

C(CP(c1ccccc1)c2ccccc2)P(CCP(c3ccccc3)c4ccccc4)c5ccccc5

InChI

1S/C34H33P3/c1-6-16-30(17-7-1)35(26-28-36(31-18-8-2-9-19-31)32-20-10-3-11-21-32)27-29-37(33-22-12-4-13-23-33)34-24-14-5-15-25-34/h1-25H,26-29H2

InChI key

AXVOAMVQOCBPQT-UHFFFAOYSA-N



pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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