Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]-

Base Information

• Chemical Name: Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]-
• CAS No.: 84114-18-1
• Molecular Formula: C19H31P
• Molecular Weight: 290.429
• DSSTox Substance ID: DTXSID40464864
• Nikkaji Number: J1.050.968H
• Wikidata: Q82290392
• Mol file: 84114-18-1.mol

Synonyms:84114-18-1;Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]-;DTXSID40464864

Chemical Property of Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]-

Chemical Property:

• XLogP3: 7.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 290.216337987
• Heavy Atom Count: 20
• Complexity: 310

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C1=CC(=C(C(=C1)C(C)(C)C)P=C)C(C)(C)C

Technology Process of Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]-

There total 12 articles about Phosphine, methylene[2,4,6-tris(1,1-dimethylethyl)phenyl]- 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: 80.0%

diazomethane (186581-53-3,908094-01-9,334-88-3) + Bis(2,4,6-tri-tert-butylphenyl)diphosphen (83466-54-0,93602-74-5,79073-99-7) → 1-(2,4,6-tri-tert-butylphenyl)-1-phosphaethene (84114-18-1) + 1,2-bis(2,4,6-tri-tert-butylphenyl)diphosphirane (106537-34-2,111887-99-1)

Guidance literature:

In tetrahydrofuran; diethyl ether; at 0 - 25 ℃; for 48h;

DOI:10.1016/S0040-4020(01)81490-3

Reference yield: 80.0%

diazomethane (186581-53-3,908094-01-9,334-88-3) + Bis(2,4,6-tri-tert-butylphenyl)diphosphen (83466-54-0,93602-74-5,79073-99-7) → 1-(2,4,6-tri-tert-butylphenyl)-1-phosphaethene (84114-18-1) + 1,2-bis[2,4,6-tri(tert-butyl)phenyl]diphosphirane (106537-34-2,111887-99-1)

Guidance literature:

Reference yield: 15.0%

[1-Phenylsulfanyl-meth-(Z)-ylidene]-(2,4,6-tri-tert-butyl-phenyl)-phosphane (211817-38-8,211817-41-3) → 1-(2,4,6-tri-tert-butylphenyl)-1-phosphaethene (84114-18-1)

Guidance literature:

With naphthalen-1-yl-lithium;

DOI:10.1246/cl.1998.651

upstream raw materials:

diazomethane

Bis(2,4,6-tri-tert-butylphenyl)diphosphen

diiodomethane

(E/Z)-(Bromomethylene)(2,4,6-tri-tert-butylphenyl)phosphane

Downstream raw materials:

(CO)4Fe((CH₃)3C)3C₆H₂PCH₂

(CO)4Fe((CH₃)3C)3C₆H₂PCH₂

2,4,6-tri-t-butylphenylmethylenephosphine(bis(tetracarbonyl)iron⁽⁰⁾)

Cl₃GaP(2,4,6-tri-tert-butylphenyl)(CH₂)