dinaphthalen-2-yl (4-methylbenzene-1,3-diyl)biscarbamate

Base Information

• Chemical Name: dinaphthalen-2-yl (4-methylbenzene-1,3-diyl)biscarbamate
• CAS No.: 29455-59-2
• Molecular Formula: C29H22 N2 O4
• Molecular Weight: 462.505
• Mol file: 29455-59-2.mol

Synonyms:2-Naphthol,toluene-2,4-dicarbamate (2:1) (8CI); NSC 203952

Chemical Property of dinaphthalen-2-yl (4-methylbenzene-1,3-diyl)biscarbamate

Chemical Property:

• Vapor Pressure: 1.98E-15mmHg at 25°C
• Boiling Point: 622.8°C at 760 mmHg
• Flash Point: 330.4°C
• Density: 1.344g/cm³

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of dinaphthalen-2-yl (4-methylbenzene-1,3-diyl)biscarbamate

There total 2 articles about dinaphthalen-2-yl (4-methylbenzene-1,3-diyl)biscarbamate 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:

2,4-tolylene diurea (10097-06-0) + β-naphthol (135-19-3) → toluene-2,4-di(carbamic acid (2-naphthyl) ester) (29455-59-2)

Guidance literature:

at 240 ℃; under 150.015 Torr; Product distribution / selectivity; Industry scale;

Reference yield:

4-methylbenzene-1,3-diamine (95-80-7,71111-07-4) → toluene-2,4-di(carbamic acid (2-naphthyl) ester) (29455-59-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 4-dodecylphenol / 100 °C / Industry scale

2: 240 °C / 150.01 Torr / Industry scale

In 4-dodecylphenol;

Reference yield:

toluene-2,4-di(carbamic acid (2-naphthyl) ester) (29455-59-2) → 2,4-Toluene diisocyanate (584-84-9,6144-18-9,26006-20-2)

Guidance literature:

at 210 ℃; under 7.50075 Torr; Industry scale;

upstream raw materials:

2,4-tolylene diurea

β-naphthol

4-methylbenzene-1,3-diamine

Downstream raw materials:

2,4-Toluene diisocyanate

Refernces