1-(4-Ethoxyphenyl)-3-phenylurea

Base Information

• Chemical Name: 1-(4-Ethoxyphenyl)-3-phenylurea
• CAS No.: 4345-85-1
• Molecular Formula: C15H16N2O2
• Molecular Weight: 256.304
• European Community (EC) Number: 662-573-9
• NSC Number: 164418
• DSSTox Substance ID: DTXSID40304170
• Nikkaji Number: J1.733.028D
• Wikidata: Q82049907
• Mol file: 4345-85-1.mol

Synonyms:1-(4-ethoxyphenyl)-3-phenylurea;4345-85-1;NSC164418;Cambridge id 5276684;Oprea1_147137;SCHEMBL4104467;DTXSID40304170;N-4-ethoxyphenyl-N'-phenyl urea;N-(4-ethoxyphenyl)-N'-phenylurea;STL025090;AKOS003409583;NSC-164418;AB00078745-01;SR-01000202962;SR-01000202962-1;Z44586785

Chemical Property of 1-(4-Ethoxyphenyl)-3-phenylurea

Chemical Property:

• Vapor Pressure: 0.000321mmHg at 25°C
• Boiling Point: 320.3°Cat760mmHg
• Flash Point: 147.5°C
• Density: 1.218g/cm³
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 4
• Exact Mass: 256.121177757
• Heavy Atom Count: 19
• Complexity: 269

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC1=CC=C(C=C1)NC(=O)NC2=CC=CC=C2

Technology Process of 1-(4-Ethoxyphenyl)-3-phenylurea

There total 18 articles about 1-(4-Ethoxyphenyl)-3-phenylurea 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: 100.0%

phenyl isocyanate (103-71-9) + 4-Ethoxyaniline (156-43-4) → 1-(4-ethoxy-phenyl)-3-phenyl urea (4345-85-1)

Guidance literature:

In tetrahydrofuran; for 0.166667h;

DOI:10.1021/ja017577g

Reference yield: 92.0%

carbon monoxide (201230-82-2) + aniline (62-53-3) + 4-Ethoxyaniline (156-43-4) → 1-(4-ethoxy-phenyl)-3-phenyl urea (4345-85-1)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; oxygen; palladium diacetate; sodium iodide; at 50 ℃; for 36h; under 760.051 Torr; Schlenk technique;

DOI:10.1055/a-1500-9673

Reference yield: 85.0%

phenyl carbamate (64-10-8) + 4-Ethoxyaniline (156-43-4) → 1-(4-ethoxy-phenyl)-3-phenyl urea (4345-85-1)

Guidance literature:

In 1,4-dioxane; at 100 - 110 ℃; for 7h; Inert atmosphere;

DOI:10.1016/j.cclet.2010.06.014

upstream raw materials:

phenyl isocyanate

4-Ethoxyaniline

N-(4-ethoxy-phenyl)-maleamic acid

toluene

Downstream raw materials:

2-Diethylamino-1-(4-ethoxy-phenyl)-3-phenyl-[1,3,2]diazaphosphetidin-4-one