Phosphorane, [(4-bromophenyl)methylene]triphenyl-

Base Information

• Chemical Name: Phosphorane, [(4-bromophenyl)methylene]triphenyl-
• CAS No.: 59625-59-1
• Molecular Formula: C25H20BrP
• Molecular Weight: 431.312
• DSSTox Substance ID: DTXSID80483150
• Nikkaji Number: J1.781.088J

Synonyms:Phosphorane, [(4-bromophenyl)methylene]triphenyl-;59625-59-1;SCHEMBL14269409;DTXSID80483150

Chemical Property of Phosphorane, [(4-bromophenyl)methylene]triphenyl-

Chemical Property:

• Boiling Point: 548.8±52.0 °C(Predicted)
• PSA: 9.81000
• Density: 1.34±0.1 g/cm3(Predicted)
• LogP: 5.59350
• XLogP3: 6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 430.04860
• Heavy Atom Count: 27
• Complexity: 434

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)P(=CC2=CC=C(C=C2)Br)(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of Phosphorane, [(4-bromophenyl)methylene]triphenyl-

There total 4 articles about Phosphorane, [(4-bromophenyl)methylene]triphenyl- 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:

4-bromobenzyl triphenylphosphonium bromide (51044-13-4) → p-Brom-benzyliden-triphenylphosphoran (59625-59-1)

Guidance literature:

With potassium tert-butylate; In para-xylene; at 20 ℃; for 0.25h; Inert atmosphere;

DOI:10.1016/j.jfluchem.2015.06.009

Reference yield:

triphenylphosphine (603-35-0) → p-Brom-benzyliden-triphenylphosphoran (59625-59-1)

Guidance literature:

Multi-step reaction with 2 steps

1: para-xylene / 6 h / 120 °C / Inert atmosphere

2: potassium tert-butylate / para-xylene / 0.25 h / 20 °C / Inert atmosphere

With potassium tert-butylate; In para-xylene;

DOI:10.1016/j.jfluchem.2015.06.009

Reference yield:

1-bromomethyl-4-bromobenzene (589-15-1) → p-Brom-benzyliden-triphenylphosphoran (59625-59-1)

Guidance literature:

Multi-step reaction with 2 steps

1: para-xylene / 6 h / 120 °C / Inert atmosphere

2: potassium tert-butylate / para-xylene / 0.25 h / 20 °C / Inert atmosphere

With potassium tert-butylate; In para-xylene;

DOI:10.1016/j.jfluchem.2015.06.009

upstream raw materials:

triphenylphosphine

1-bromomethyl-4-bromobenzene

4-bromobenzyl triphenylphosphonium bromide

Downstream raw materials:

1,1-difluoro-2-(4-bromophenyl)ethene

(4-bromophenyl)(trimethylsilyl)methanone

4-[1-(4-Bromo-phenyl)-meth-(Z)-ylidene]-2,3-diphenyl-cyclobut-2-enone

[(4-Bromo-phenyl)-trimethylsilanyl-methylene]-triphenyl-λ⁵-phosphane

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