1,1,1-Tris(diphenylphosphino)methane

Base Information

• Chemical Name: 1,1,1-Tris(diphenylphosphino)methane
• CAS No.: 28926-65-0
• Molecular Formula: C37H31P3
• Molecular Weight: 568.574
• European Community (EC) Number: 694-583-4
• DSSTox Substance ID: DTXSID10390702
• Nikkaji Number: J1.539.212F
• Wikidata: Q82187665
• Mol file: 28926-65-0.mol

Synonyms:28926-65-0;1,1,1-TRIS(DIPHENYLPHOSPHINO)METHANE;tris(diphenylphosphino)methane;bis(diphenylphosphanyl)methyl-diphenylphosphane;Phosphine, P,P',P''-methylidynetris[diphenyl-;MFCD00015527;SCHEMBL4154506;DTXSID10390702;Methanetriyltris(diphenylphosphane);CS-0108404;FT-0751347;1,1,1-TRIS(DIPHENYLPHOSPHINO)METHANE, 97%

Chemical Property of 1,1,1-Tris(diphenylphosphino)methane

Chemical Property:

• Vapor Pressure: 3.2E-16mmHg at 25°C
• Melting Point: 168-172 °C
• Boiling Point: 653.2 °C at 760 mmHg
• Flash Point: 372.5 °C
• PSA: 40.77000
• LogP: 7.66870
• Storage Temp.: 2-8°C
• XLogP3: 9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 9
• Exact Mass: 568.16386198
• Heavy Atom Count: 40
• Complexity: 539

Purity/Quality:

98% ^*data from raw suppliers

1,1,1-Tris(diphenylphosphino)methane, 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(C2=CC=CC=C2)C(P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of 1,1,1-Tris(diphenylphosphino)methane

There total 4 articles about 1,1,1-Tris(diphenylphosphino)methane 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: 56.0%

Lithium-bis(diphenylphosphanyl)methanid (28926-61-6) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → Tris(diphenylphosphino)methan (28926-65-0)

Guidance literature:

In benzene; for 1h; Heating;

Reference yield:

bis-diphenylphosphinomethane (2071-20-7) → Tris(diphenylphosphino)methan (28926-65-0)

Guidance literature:

With tetramethylenediamide; methyllithium; Yield given. Multistep reaction; 1.) Et₂O;

Reference yield:

chloro-diphenylphosphine (1079-66-9,74391-44-9) + bis-diphenylphosphinomethane (2071-20-7) → Tris(diphenylphosphino)methan (28926-65-0)

Guidance literature:

Multistep reaction; (i) nBuLi, benzene, hexane, (ii) /BRN= 512032/;

upstream raw materials:

Lithium-bis(diphenylphosphanyl)methanid

chloro-diphenylphosphine

bis-diphenylphosphinomethane

Downstream raw materials:

Mo(CO)3(acetonitrile){HC(PPh₂)3}

Rh₄(CO)9{HC(PPh₂)3}

Fe(CO)4HC(P(C₆H₅)2)3

Mo(CO)5HC(P(C₆H₅)2)3

Refernces

• 1、 Grim, Samuel O.,Satek, Larry C.,Mitchell, J. Dale. "Polydentate Ligands Containing Phosphorus, III Synthesis and Nuclear Magnetic Resonance Studies of Some Unsymmetrical Potentially Tridentate Phosphine Chalcogenide Ligands". . p. 832 - 837. Retrieved 2007/10/02.