N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester

Base Information

• Chemical Name: N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester
• CAS No.: 1027096-23-6
• Molecular Formula: C₄₇H₆₂N₂O₄
• Molecular Weight: 719.02
• Mol file: 1027096-23-6.mol

Synonyms:N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester

Chemical Property of N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester

There total 6 articles about N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester 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:

C29H42N2O4 (299202-68-9) + 2,4-di-tert-amylphenol (120-95-6) → N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester (1027096-23-6)

Guidance literature:

dibutyltin dilaurate; at 250 ℃; under 150.015 Torr; Industry scale;

Reference yield:

C35H38N2O4 + 2,4-di-tert-amylphenol (120-95-6) → N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester (1027096-23-6)

Guidance literature:

lead 2-ethylhexoate; at 220 ℃; under 150.015 Torr; Industry scale;

Reference yield:

aniline (62-53-3) → N,N'-(4,4'-methanediyl-diphenyl)-biscarbamic acid bis(2,4-di-tert-amylphenyl) ester (1027096-23-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 4-t-amylphenol / 80 °C / Industry scale

2: 190 °C / 375.04 Torr / Industry scale

3: sulfuric acid / nitrobenzene / 100 °C / Industry scale

4: dibutyltin dilaurate / 250 °C / 150.01 Torr / Industry scale

With sulfuric acid; dibutyltin dilaurate; In 4-t-amylphenol; nitrobenzene;

upstream raw materials:

aniline

C₂₉H₄₂N₂O₄

2,4-di-tert-amylphenol

phenyl carbamate

Downstream raw materials:

di(4-isocyanatophenyl)methane

Refernces

• 1、 -. "METHOD FOR PRODUCING ISOCYANATE". Page/Page column 41. . Retrieved 2009/09/05.