1,3-BIS(P-ETHOXYPHENYL)UREA

Base Information

• Chemical Name: 1,3-BIS(P-ETHOXYPHENYL)UREA
• CAS No.: 740-80-7
• Molecular Formula: C17H20 N2 O3
• Molecular Weight: 300.357
• Mol file: 740-80-7.mol

Synonyms:Carbanilide,4,4'-diethoxy- (6CI,7CI,8CI); 1,3-Bis(p-ethoxyphenyl)urea;4,4'-Diethoxycarbanilide; N,N'-Bis(4-ethoxyphenyl)urea; NSC 6807

Chemical Property of 1,3-BIS(P-ETHOXYPHENYL)UREA

Chemical Property:

• Vapor Pressure: 9.45E-06mmHg at 25°C
• Boiling Point: 372.7°C at 760 mmHg
• Flash Point: 179.2°C
• PSA: 59.59000
• Density: 1.197g/cm³
• LogP: 4.27400

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,3-BIS(P-ETHOXYPHENYL)UREA

There total 29 articles about 1,3-BIS(P-ETHOXYPHENYL)UREA 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: 95.0%

carbon monoxide (201230-82-2) + 4-Ethoxyaniline (156-43-4) → N,N'-bis-(4-ethoxy-phenyl)-urea (740-80-7)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; oxygen; palladium diacetate; sodium iodide; at 80 ℃; for 10h; under 760.051 Torr; Schlenk technique;

DOI:10.1055/a-1500-9673

Reference yield: 78.0%

4-Ethoxyaniline (156-43-4) + carbonic acid dimethyl ester (616-38-6) → N,N'-bis-(4-ethoxy-phenyl)-urea (740-80-7)

Guidance literature:

With IL-TBD(at)MNPs; at 80 ℃; for 8h;

Reference yield:

4-Ethoxyaniline (156-43-4) + urea (57-13-6) → N-(p-ethoxyphenyl)urea (150-69-6) + N,N'-bis-(4-ethoxy-phenyl)-urea (740-80-7)

Guidance literature:

With phosphorus pentaoxide; at 120 ℃;

upstream raw materials:

4-hydroxy-benzo[1,3]dioxol-2-one

4-Ethoxyaniline

N-(p-ethoxyphenyl)urea

chloroformic acid ethyl ester

Downstream raw materials:

4-ethoxyacetanilide

N-(4-ethoxy-phenyl)-diacetamide

N-(p-ethoxyphenyl)urea

1-(4-ethoxy-phenyl)-3-phenyl urea