1,5-Bis(diphenylphosphino)pentane

Base Information

• Chemical Name: 1,5-Bis(diphenylphosphino)pentane
• CAS No.: 27721-02-4
• Molecular Formula: C29H30P2
• Molecular Weight: 440.505
• Hs Code.: 29319090
• European Community (EC) Number: 626-285-7
• DSSTox Substance ID: DTXSID80369900
• Nikkaji Number: J106.009K
• Wikipedia: 1,5-Bis(diphenylphosphino)pentane
• Wikidata: Q72445453
• ChEMBL ID: CHEMBL68967
• Mol file: 27721-02-4.mol

Synonyms:1,5-Bis(diphenylphosphino)pentane;27721-02-4;5-diphenylphosphanylpentyl(diphenyl)phosphane;MFCD00003052;Phosphine, 1,5-pentanediylbis[diphenyl-;1,5-Bis(diphenyphosphino)Pentane;1,5-Pentanediylbis(diphenylphosphine);1,5-pentanediylbis[diphenylphosphine];dpppe;CHEMBL68967;SCHEMBL240779;1,5-bis(dipenylphosphino)pentane;DTXSID80369900;MZFPAWGWFDGCHP-UHFFFAOYSA-N;Pentamethylenebis(diphenylphosphine);1,5-bis-(diphenylphosphino)pentane;AMY42214;BCP22571;AKOS007930071;AC-4970;CS-W011601;SC11230;1,5-Bis(diphenylphosphino)pentane, 97%;AS-14908;SY038267;5-diphenylphosphinopentyl(diphenyl)phosphine;B1960;FT-0654710;F10826;A819169;J-504014;Phosphine, 1,1'-(1,5-pentanediyl)bis[1,1'-diphenyl-

Chemical Property of 1,5-Bis(diphenylphosphino)pentane

Chemical Property:

• Appearance/Colour: white to light yellow crystal powder
• Vapor Pressure: 1.04E-11mmHg at 25°C
• Melting Point: 43-47 °C(lit.)
• Boiling Point: 553.1 °C at 760 mmHg
• Flash Point: 306.8 °C
• PSA: 27.18000
• LogP: 6.42250
• Storage Temp.: Inert atmosphere,Room Temperature
• Solubility.: Soluble in N,N-dimethyl formamide.
• XLogP3: 6.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 10
• Exact Mass: 440.18227495
• Heavy Atom Count: 31
• Complexity: 375

Purity/Quality:

99% ^*data from raw suppliers

1,5-Bis(Diphenylphosphino)pentane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,F
• Hazard Codes: Xi,F
• Statements: 36/37/38-10
• Safety Statements: 26-37/39-36-16

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(CCCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
• Uses: 1,5-Bis(diphenylphosphino)pentane is used as a ligand for the cross coupling reactions. It is used in the manufacturing of glass bottle PTFE bottle, aluminum foil bag and in cardboard drum. combination of a 1,5-bis(diphenylphosphino)pentane ligand and the addition of N,N,N?,N?-tetramethylethylenediamine (TMEDA) as a co-catalyst are the key factors in obtaining the corresponding aryl nitriles with improved catalyst productivities and selectivities.

Technology Process of 1,5-Bis(diphenylphosphino)pentane

There total 4 articles about 1,5-Bis(diphenylphosphino)pentane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 63.0%

1,5-dibromo-pentane (111-24-0) + diphenylphosphane (829-85-6) → 1,5-bis-(diphenylphosphino)pentane (27721-02-4)

Guidance literature:

With cesium hydroxide; 4 Angstroem MS; In N,N-dimethyl-formamide; at 23 ℃; for 72h;

DOI:10.1016/j.tetlet.2003.09.117

Reference yield: 35.0%

1,5-dichloropentane (628-76-2) + lithium (7439-93-2) + triphenylphosphine (603-35-0) → 1,5-bis-(diphenylphosphino)pentane (27721-02-4)

Guidance literature:

lithium; triphenylphosphine; In tetrahydrofuran; at 50 ℃; Inert atmosphere;

1,5-dichloropentane; In tetrahydrofuran; at 0 - 80 ℃; Inert atmosphere;

DOI:10.1016/j.jorganchem.2010.11.044

Reference yield:

1,5-bis-(diphenylphosphino)pentane (27721-02-4) → 1,5-bis(diphenylphosphino)pentane radical cation (27721-02-4)

Guidance literature:

In dichloromethane; at -196.1 ℃; for 4h; Irradiation;

DOI:10.1021/j100176a042

upstream raw materials:

1,5-dibromo-pentane

diphenylphosphane

1,5-dichloropentane

lithium

Downstream raw materials:

phenyllithium

1,5-Bis--pentamethylen

{(CH₂(C₂H₄P(C₆H₅)2)2)Cu}2(N₂(C(O)OC(CH₃)3)2)⁽¹⁺⁾

[Os₃(CO)11(1,5-bis(diphenylphosphino)pentane)]

Refernces

• 1、 Honaker, Matthew T.,Salvatore, Ralph Nicholas. "A mild and efficient CsOH-promoted synthesis of ditertiary phosphines". . p. 277 - 283. Retrieved 2007/10/03.
• 2、 -. "Preparation of organohalosilanes". . . Retrieved 2008/06/13.