1,2-Bis(phenylphosphino)ethane

Base Information

• Chemical Name: 1,2-Bis(phenylphosphino)ethane
• CAS No.: 18899-64-4
• Molecular Formula: C14H16 P2
• Molecular Weight: 246.229
• Hs Code.: 2902909090
• European Community (EC) Number: 242-649-4
• DSSTox Substance ID: DTXSID00172276
• Nikkaji Number: J224.801H
• Wikidata: Q83042389
• Mol file: 18899-64-4.mol

Synonyms:1,2-BIS(PHENYLPHOSPHINO)ETHANE;18899-64-4;Ethylenebis(phenylphosphine);phenyl(2-phenylphosphanylethyl)phosphane;EINECS 242-649-4;Phosphine, 1,1'-(1,2-ethanediyl)bis[1-phenyl- (9CI);ETHYLENEBIS[PHENYLPHOSPHINE];1,2-diphenylphosphinoethane;SCHEMBL45645;DTXSID00172276;C14H16P2;MFCD00003041;Phosphine, 1,2-ethanediylbis[phenyl-;FT-0731709

Chemical Property of 1,2-Bis(phenylphosphino)ethane

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 378.1°Cat760mmHg
• Flash Point: 182.5°C
• PSA: 27.18000
• Density: g/cm³
• LogP: 2.99440
• Sensitive.: air sensitive
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 5
• Exact Mass: 246.07272451
• Heavy Atom Count: 16
• Complexity: 150

Purity/Quality:

99% ^*data from raw suppliers

1,2-Bis(phenylphosphino)ethane, min. 95% (10wt% in hexanes) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)PCCPC2=CC=CC=C2

Technology Process of 1,2-Bis(phenylphosphino)ethane

There total 5 articles about 1,2-Bis(phenylphosphino)ethane 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: 88.0%

1,2-bis-(diphenylphosphino)ethane (1663-45-2) → 1,2-Bis(phenylphosphino)ethane (18899-64-4)

Guidance literature:

With lithium; In tetrahydrofuran; at 0 ℃; for 336h;

DOI:10.1002/ejoc.200500144

Reference yield: 44.0%

1,2-bis[isopropoxy(phenyl)phosphoryl]ethane (2240-53-1) → 1,2-Bis(phenylphosphino)ethane (18899-64-4)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; for 4h; Heating;

DOI:10.1002/hc.20397

Reference yield:

phenylphosphane (638-21-1) + acetylene (74-86-2,25067-58-7) → 1,2-Bis(phenylphosphino)ethane (18899-64-4)

Guidance literature:

With [κ⁵-N,N,N,N,C-(Me₃SiNCH₂CH₂)₂NCH₂CH₂NSiMe₂CH₂]Zr; In toluene; at 40 ℃; for 18h; under 760.051 Torr;

DOI:10.1021/acscatal.6b01850

upstream raw materials:

1,2-bis[isopropoxy(phenyl)phosphoryl]ethane

1,2-bis-(diphenylphosphino)ethane

phenylphosphane

acetylene

Downstream raw materials:

Ethylen-bis(trimethylsilylphenylphosphin)

Ethylen-bis-

3,6-diphenyl-3,6-diphosphaoctane-1,8-diamine

Refernces

• 1、 Butler, Ian R.,Licence, Peter,Coles, Simon J.,Hursthouse, Michael B.. "The synthesis and characterisation of bis(phenylpyridylphosphino)ethane". . p. 103 - 107. Retrieved 2000.
• 2、 Zaffaroni, Riccardo,Rauchfuss, Thomas B.,Fuller, Amy,De Gioia, Luca,Zampella, Giuseppe. "Contrasting protonation behavior of diphosphido vs dithiolato diiron(I) carbonyl complexes". . p. 232 - 238. Retrieved 2013/02/25.
• 3、 Wiese, Burkhard,Knuehl, Guido,Flubacher, Dietmar,Priess, Jan W.,Ulriksen, Bolette,Broedner, Kerstin,Helmchen, Guenter. "Syntheses of new chiral phosphane ligands by diastereoselective conjugate addition of phosphides to enantiomerically pure acceptor-substituted olefins from the chiral pool". . p. 3246 - 3262. Retrieved 2007/10/03.