Diphenimide, N-p-tolyl- (7CI)

Base Information

• Chemical Name: Diphenimide, N-p-tolyl- (7CI)
• CAS No.: 66532-90-9
• Molecular Formula: C₂₁H₁₅NO₂
• Molecular Weight: 313.356
• Mol file: 66532-90-9.mol

Synonyms:

Chemical Property of Diphenimide, N-p-tolyl- (7CI)

Chemical Property:

• Vapor Pressure: 1.23E-11mmHg at 25°C
• Melting Point: 147-148 °C
• Boiling Point: 537.8°C at 760 mmHg
• PKA: -2.60±0.20(Predicted)
• Flash Point: 253.3°C
• PSA: 39.07000
• Density: 1.261g/cm³
• LogP: 3.81250

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Diphenimide, N-p-tolyl- (7CI)

There total 4 articles about Diphenimide, N-p-tolyl- (7CI) 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:

biphenyl-2,2'-dicarboxylic acid anhydride (6050-13-1) → N-(4-methylphenyl)-diphenimide (66532-90-9)

Guidance literature:

Multi-step reaction with 2 steps

1: CHCl₃ / 2 h / Heating

2: acetic anhydride, sodium acetate / 0.5 h / Heating

With sodium acetate; acetic anhydride; In chloroform;

Reference yield:

p-toluidine (106-49-0,12221-03-3) → N-(4-methylphenyl)-diphenimide (66532-90-9)

Guidance literature:

Multi-step reaction with 2 steps

1: CHCl₃ / 2 h / Heating

2: acetic anhydride, sodium acetate / 0.5 h / Heating

With sodium acetate; acetic anhydride; In chloroform;

Reference yield:

2,2'-Diphensaeure-mono-(4-methyl-anilid) (24013-64-7) → N-(4-methylphenyl)-diphenimide (66532-90-9)

Guidance literature:

With sodium acetate; acetic anhydride; for 0.5h; Yield given; Heating;

upstream raw materials:

2,2'-Diphensaeure-mono-(4-methyl-anilid)

biphenyl-2,2'-dicarboxylic acid anhydride

p-toluidine

Refernces