DIPHENYL(P-VINYLPHENYL)PHOSPHINE

Base Information

• Chemical Name: DIPHENYL(P-VINYLPHENYL)PHOSPHINE
• CAS No.: 40538-11-2
• Molecular Formula: C20H17P
• Molecular Weight: 288.329
• Hs Code.: 2902909090
• Mol file: 40538-11-2.mol

Synonyms:Phosphine,diphenyl(p-vinylphenyl)- (6CI,7CI);(4-Ethenylphenyl)diphenylphosphine;4-Styryldiphenylphosphine;4-Vinyltriphenylphosphine;Diphenyl(4-vinylphenyl)phosphine;Diphenyl(p-vinylphenyl)phosphine;p-(Diphenylphosphino)styrene;p-Styryldiphenylphosphine;

Chemical Property of DIPHENYL(P-VINYLPHENYL)PHOSPHINE

Chemical Property:

• Appearance/Colour: White Powder
• Melting Point: 75-80oC
• Boiling Point: 400.6 °C at 760 mmHg
• Flash Point: 206.9 °C
• PSA: 13.59000
• LogP: 4.08780
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

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

Diphenylphosphinostyrene ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DIPHENYL(P-VINYLPHENYL)PHOSPHINE

There total 11 articles about DIPHENYL(P-VINYLPHENYL)PHOSPHINE 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: 97.0%

4-vinylbenzyl chloride (1073-67-2,24991-47-7) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → diphenyl(4-vinylphenyl)phosphine (40538-11-2)

Guidance literature:

4-vinylbenzyl chloride; With magnesium; In tetrahydrofuran; ethylene dibromide; at 60 ℃; for 1h; Inert atmosphere;

chloro-diphenylphosphine; In tetrahydrofuran; ethylene dibromide; at 20 ℃; for 6.08333h; Inert atmosphere;

DOI:10.1002/anie.201306769

Reference yield: 96.0%

4-(diphenylphosphino)benzaldehyde (5068-18-8) + Methylenetriphenylphosphorane (19493-09-5) → diphenyl(4-vinylphenyl)phosphine (40538-11-2)

Guidance literature:

In tetrahydrofuran; at -78 - 20 ℃; for 5h;

DOI:10.1016/S0040-4020(01)00558-0

Reference yield: 94.0%

1-bromo-4-ethenyl-benzene (2039-82-9) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → diphenyl(4-vinylphenyl)phosphine (40538-11-2)

Guidance literature:

1-bromo-4-ethenyl-benzene; With iodine; magnesium; hydroquinone; In tetrahydrofuran; at 20 ℃; for 2h; Sealed tube; Inert atmosphere;

chloro-diphenylphosphine; In tetrahydrofuran; at 30 ℃; for 4h; Temperature; Cooling with ice;

upstream raw materials:

(4-Vinylphenyl)magnesium chloride

chloro-diphenylphosphine

1-bromo-4-ethenyl-benzene

4-(diphenylphosphino)benzaldehyde

Downstream raw materials:

(P(C₆H₅)2(C₆H₄CHCH₂))2PdCl₂

Refernces

• 1、 -. "Preparation method of cyclic carbonate". Paragraph 0029-0033. . Retrieved 2021/11/03.
• 2、 -. "Method for synthesizing novel fluoride-free organic phosphine ligand modified by carbonate ester". Paragraph 0029; 0030; 0040. . Retrieved 2018/03/09.