(Ethane-1,1-diyl)bis(diphenylphosphane)

Base Information

• Chemical Name: (Ethane-1,1-diyl)bis(diphenylphosphane)
• CAS No.: 28240-60-0
• Molecular Formula: C26H24P2
• Molecular Weight: 398.424
• DSSTox Substance ID: DTXSID50512683
• Nikkaji Number: J1.075.245K
• Wikidata: Q82372039
• Mol file: 28240-60-0.mol

Synonyms:(Ethane-1,1-diyl)bis(diphenylphosphane);bis-diphenylphosphinoethane;bis-(diphenylphosphino)ethane;28240-60-0;SCHEMBL104024;DTXSID50512683;UAXNXOMKCGKNCI-UHFFFAOYSA-N

Chemical Property of (Ethane-1,1-diyl)bis(diphenylphosphane)

Chemical Property:

• XLogP3: 6.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 398.13532476
• Heavy Atom Count: 28
• Complexity: 350

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(P(C1=CC=CC=C1)C2=CC=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of (Ethane-1,1-diyl)bis(diphenylphosphane)

There total 4 articles about (Ethane-1,1-diyl)bis(diphenylphosphane) 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: 45.0%

1,1-Dibromoethane (557-91-5) + lithium diphenylphosphide (65567-06-8,4541-02-0) → 1,1'-bis(diphenylphosphino)ethane (28240-60-0)

Guidance literature:

for 1h;

DOI:10.1016/j.jorganchem.2007.09.024

Reference yield: 20.0%

C33H29MnO2P2 (1579951-06-6) → 1,1'-bis(diphenylphosphino)ethane (28240-60-0)

Guidance literature:

C₃₃H₂₉MnO₂P₂; In dichloromethane; UV-irradiation; Inert atmosphere; Schlenk technique;

In dichloromethane; for 4h; UV-irradiation; Inert atmosphere; Schlenk technique;

DOI:10.1002/chem.201304239

Reference yield:

C26H30B2P2 (71672-56-5) → 1,1'-bis(diphenylphosphino)ethane (28240-60-0)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In toluene; at 60 ℃; for 4h; Inert atmosphere; Schlenk technique;

DOI:10.1002/chem.201304239

upstream raw materials:

1,1-Dibromoethane

lithium diphenylphosphide

C₃₃H₂₉MnO₂P₂

C₂₆H₃₀B₂P₂

Downstream raw materials:

PdCl₂(CH₃CH(P(C₆H₅)2)2)

{Pd2Cl2(μ-bis((1,1-diphenylphosphino))ethane)2}

[Mo(CO)4(Ph₂PCMe₂PPh₂)]

{Fe(CO)3(μ-Ph2PCH(Me)PPh2)}