(4-ETHYNYL-PHENYL)-DIPHENYL-AMINE

Base Information

• Chemical Name: (4-ETHYNYL-PHENYL)-DIPHENYL-AMINE
• CAS No.: 205877-26-5
• Molecular Formula: C20H15N
• Molecular Weight: 269.346
• Mol file: 205877-26-5.mol

Synonyms:N-(4-ethynylphenyl)-N-phenylbenzenamine;(4-Ethynyl-phenyl)-diphenyl-amine;4-Diphenylaminophenylacetylene;N-(4-ethynylphenyl)-N-phenylbenzeneamine;Benzenamine,4-ethynyl-N,N-diphenyl;E0894;4-Ethynyltriphenylamine;(4-N,N-diphenylamino)phenylacetylene;N-(4-ethynylphenyl)-N,N-diphenylamine;

Chemical Property of (4-ETHYNYL-PHENYL)-DIPHENYL-AMINE

Chemical Property:

• Vapor Pressure: 8.05E-07mmHg at 25°C
• Melting Point: 109.0 to 113.0 °C
• Boiling Point: 406.6oC at 760 mmHg
• PKA: -4.36±0.30(Predicted)
• Flash Point: 178.1oC
• PSA: 3.24000
• Density: 1.15g/cm3
• LogP: 5.13770
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4-Ethynyl-N,N-diphenylaniline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (4-ETHYNYL-PHENYL)-DIPHENYL-AMINE

There total 20 articles about (4-ETHYNYL-PHENYL)-DIPHENYL-AMINE 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: 98.0%

→ 4-diphenylaminophenylacetylene (205877-26-5)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 0.5h;

Reference yield: 96.2%

N,N-diphenyl-4-[(trimethylsilyl)ethynyl]benzenamine (205877-25-4) → 4-diphenylaminophenylacetylene (205877-26-5)

Guidance literature:

With methanol; potassium carbonate; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere;

DOI:10.1016/j.tetlet.2009.12.023

Reference yield: 95.0%

4-(2,2-dibromovinyl)-N,N-diphenylbenzenamine (1223510-91-5) → 4-diphenylaminophenylacetylene (205877-26-5)

Guidance literature:

4-(2,2-dibromovinyl)-N,N-diphenylbenzenamine; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 20 ℃; Inert atmosphere;

With water; sodium chloride; In tetrahydrofuran; hexane;

DOI:10.1021/jo101456v

upstream raw materials:

N,N-diphenyl-4-[(trimethylsilyl)ethynyl]benzenamine

4-(N,N-diphenylamino)iodobenzene

trimethylsilylacetylene

diphenylamine

Downstream raw materials:

4,4'-((2,5-dibromo-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-diphenylaniline)

4-(5-(4-diphenylaminophenylethynyl)pyridine)benzonitrile

4-{2-[4-(diphenylamino)phenyl]ethynyl}-N-(2-bromoethyl)-1,8-naphthalimide