Lithium bis(diphenylphosphanyl)methanide

Base Information

• Chemical Name: Lithium bis(diphenylphosphanyl)methanide
• CAS No.: 28926-61-6
• Molecular Formula: C25H21LiP2
• Molecular Weight: 390.33
• DSSTox Substance ID: DTXSID50543573
• Mol file: 28926-61-6.mol

Synonyms:Lithium bis(diphenylphosphanyl)methanide;28926-61-6;DTXSID50543573;lithium bis(diphenylphosphino)methanide

Chemical Property of Lithium bis(diphenylphosphanyl)methanide

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 390.12785310
• Heavy Atom Count: 28
• Complexity: 331

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [Li+].C1=CC=C(C=C1)P([CH-]P(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of Lithium bis(diphenylphosphanyl)methanide

There total 2 articles about Lithium bis(diphenylphosphanyl)methanide 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:

bis-diphenylphosphinomethane (2071-20-7) → Lithium-bis(diphenylphosphanyl)methanid (28926-61-6)

Guidance literature:

With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; In benzene; for 1h; Heating;

Reference yield:

→ Lithium-bis(diphenylphosphanyl)methanid (28926-61-6)

Guidance literature:

Methylen-bis-(diphenylphosphin), Li-(CH2)3-CH3;

Reference yield: 90.0%

dimethylaluminum chloride (1184-58-3) + Lithium-bis(diphenylphosphanyl)methanid (28926-61-6) → bis(diphenylphosphino)methyl-dimethylaluminium (96686-09-8)

Guidance literature:

In benzene; byproducts: LiCl; (N2); suspn. of Li compd. was treated with AlMe2Cl (1:1 mol) and stirred for 1 h at room temp.; isolation by filtration, washing with hexane and drying in vac.; product contains the formed LiCl, not sepd.; elem. anal.;

DOI:10.1016/0022-328X(85)87088-1

upstream raw materials:

bis-diphenylphosphinomethane

Downstream raw materials:

Tris(diphenylphosphino)methan

C₂₇H₂₇P₃

bis-diphenylphosphinomethane

C₅₀H₄₂P₄