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259101

Sigma-Aldrich

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:
23582-02-7
Molecular Weight:
534.55
EC Number:
245-753-8
MDL number:
MFCD00003048
UNSPSC Code:
12352002
PubChem Substance ID:
24855686
NACRES:
NA.22

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

Related Categories

pictograms

Exclamation mark
GHS07

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Sigma-Aldrich

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Daniel T Walters et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(15), 3849-3857 (2018-12-24)
Two new molecular boxes, the mono-bromo box [Au6 (Triphos)4 Br](SbF6 )5 ⋅6(CH2 Cl2 ), 4 mB, and the dibromo box, [Au6 (Triphos)4 Br2 ⋅H2 O](SbF6 )4 ⋅4(CH2 Cl2 ), 5 dB, have been prepared in crystalline form. Although constructed from non-luminescent components

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