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Merck
CN

287997

1,5-Bis(diphenylphosphino)pentane

97%, solid

Synonym(s):

1,5-pentanediylbis[diphenylphosphine], DPPENT, Pentamethylenebis[diphenylphosphine], dpppe

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About This Item

Linear Formula:
(C6H5)2P(CH2)5P(C6H5)2
CAS Number:
27721-02-4
Molecular Weight:
440.50
NACRES:
NA.22
PubChem Substance ID:
24857305
UNSPSC Code:
12352002
MDL number:
MFCD00003052
Beilstein/REAXYS Number:
2953640

Key Documents

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Product Name

1,5-Bis(diphenylphosphino)pentane, 97%

InChI

1S/C29H30P2/c1-6-16-26(17-7-1)30(27-18-8-2-9-19-27)24-14-5-15-25-31(28-20-10-3-11-21-28)29-22-12-4-13-23-29/h1-4,6-13,16-23H,5,14-15,24-25H2

SMILES string

C(CCP(c1ccccc1)c2ccccc2)CCP(c3ccccc3)c4ccccc4

InChI key

MZFPAWGWFDGCHP-UHFFFAOYSA-N

assay

97%

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, reagent type: ligand

functional group

phosphine

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS2438
MKCL4126
MKCB0540V
MKBS9097V
MKBP9559V

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Mohammed Zain Aldin et al.
Dalton transactions (Cambridge, England : 2003), 47(39), 13926-13938 (2018-09-19)
The reaction of [RuCl2(p-cymene)]2 with potassium O-ethylxanthate and a set of nine representative Ph2P-X-PPh2 bidentate phosphines (dppm, dppe, dppp, dppb, dpppe, dppen, dppbz, dppf, and DPEphos) afforded monometallic [Ru(S2COEt)2(diphos)] chelates 1-9 in 62-96% yield. All the products were fully characterized

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