Phosphine, methylenebis[bis(2-methylphenyl)-

Base Information

• Chemical Name: Phosphine, methylenebis[bis(2-methylphenyl)-
• CAS No.: 80058-11-3
• Molecular Formula: C₂₉H₃₀P₂
• Molecular Weight: 440.505
• DSSTox Substance ID: DTXSID10448651
• Nikkaji Number: J1.566.337E
• Wikidata: Q82267738
• Mol file: 80058-11-3.mol

Synonyms:Phosphine, methylenebis[bis(2-methylphenyl)-;80058-11-3;SCHEMBL15661023;DTXSID10448651;Bis[bis(2-methylphenyl)phosphino]methane;Bis[bis(2-methylphenyl)phosphanyl]methane

Chemical Property of Phosphine, methylenebis[bis(2-methylphenyl)-

Chemical Property:

• XLogP3: 7.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 440.18227495
• Heavy Atom Count: 31
• Complexity: 443

Purity/Quality:

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

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=CC=C1P(CP(C2=CC=CC=C2C)C3=CC=CC=C3C)C4=CC=CC=C4C

Technology Process of Phosphine, methylenebis[bis(2-methylphenyl)-

There total 3 articles about Phosphine, methylenebis[bis(2-methylphenyl)- 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: 65.0%

dichloromethane (75-09-2) + tris-(o-tolyl)phosphine (6163-58-2) → Methylenbis (80058-11-3)

Guidance literature:

With lithium; ammonium bromide; In tetrahydrofuran;

DOI:10.1139/V05-254

Reference yield: 26.0%

dichloromethane (75-09-2) + bis(o-tolyl)chlorophosphine (36042-94-1) → Methylenbis (80058-11-3)

Guidance literature:

With lithium; for 1h; Heating;

DOI:10.1139/V05-254

Reference yield:

dichloromethane (75-09-2) + lithium di-(o-tolyl)-phosphide → Methylenbis (80058-11-3)

Guidance literature:

In tetrahydrofuran; Yield given; Ambient temperature;

DOI:10.1016/S0022-328X(00)86022-2

upstream raw materials:

dichloromethane

bis(o-tolyl)chlorophosphine

tris-(o-tolyl)phosphine

Downstream raw materials:

palladium(II)(OAc)2(CH₂(ortho-methylphenyl)2)

dichlorobis[di-(2-methylphenyl)phosphino]methanepalladium(II)

bis[μ-bis(di-(2-methylphenyl)phosphino)methane]palladium(0)

Pt(O₂CCF₃)2(((CH₃C₆H₄)2P)2CH₂)

Refernces

• 1、 Clark, Peter W.,Mulraney, Bernard J.. "SYNTHESIS AND PHYSICAL PROPERTIES OF CHLORODI(o-TOLYL)PHOSPHINE, LITHIUM DI(o-TOLYL)PHOSHIDE AND THE DIPHOSPHINE SERIES (o-TOLYL)2P(CH2)NP(o-TOYLYL) (n =1-4, 6,8)". . p. 51 - 59. Retrieved 2007/10/02.