BIS-(3,4-DIMETHYL-PHENYL)-AMINE

Base Information

• Chemical Name: BIS-(3,4-DIMETHYL-PHENYL)-AMINE
• CAS No.: 55389-75-8
• Molecular Formula: C16H19N
• Molecular Weight: 225.334
• Hs Code.: 2921499090
• Mol file: 55389-75-8.mol

Synonyms:3,3',4,4'-Tetramethyldiphenylamine;Bis(3,4-dimethylaniline);Bis(3,4-dimethylphenyl)amine;

Chemical Property of BIS-(3,4-DIMETHYL-PHENYL)-AMINE

Chemical Property:

• Vapor Pressure: 1.41E-05mmHg at 25°C
• Melting Point: 110 °C
• Refractive Index: 1.594
• Boiling Point: 367 °C at 760 mmHg
• PKA: 2.06±0.50(Predicted)
• Flash Point: 184.6 °C
• PSA: 12.03000
• Density: 1.021 g/cm³
• LogP: 4.73680
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

99% ^*data from raw suppliers

Bis(3,4-dimethylphenyl)amine 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BIS-(3,4-DIMETHYL-PHENYL)-AMINE

There total 4 articles about BIS-(3,4-DIMETHYL-PHENYL)-AMINE 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: 75.0%

3,4-Dimethylphenol (95-65-8) → bis-(3,4-dimethyl-phenyl)-amine (55389-75-8)

Guidance literature:

With palladium on activated carbon; ammonium formate; lithium hydroxide; In m-xylene; at 170 ℃; for 24h; Schlenk technique; Inert atmosphere;

DOI:10.1002/cssc.201900928

Reference yield: 58.0%

benzylbis-(3,4-dimethyl-phenyl)-amine → bis-(3,4-dimethyl-phenyl)-amine (55389-75-8)

Guidance literature:

With palladium on activated charcoal; hydrogen; In tetrahydrofuran; ethanol;

DOI:10.1016/j.orgel.2011.01.020

Reference yield:

copper(ll) sulfate pentahydrate + 4-bromo-o-xylene (583-71-1) + 2,3-dimethylbromobenzene (576-23-8) → 3,3',4,4',4-pentamethyltriphenylamine (161114-54-1) + bis-(3,4-dimethyl-phenyl)-amine (55389-75-8)

Guidance literature:

With potassium hydroxide; potassium carbonate; In ethanol; N-(3,4-dimethylphenyl)acetamide;

upstream raw materials:

3,4-Dimethylphenol

4-bromo-o-xylene

2,3-dimethylbromobenzene

Downstream raw materials:

N,N,N',N'-tetrakis-(3,4-dimethyl-phenyl)-anthracene-9,10-diamine

Refernces

• 1、 Yu, Yuan-Hsiang,Huang, Chien-Hsun,Yeh, Jui-Ming,Huang, Ping-Tsung. "Effect of methyl substituents on the N-diaryl rings of anthracene-9,10- diamine derivatives for OLEDs applications". experimental part. p. 694 - 702. Retrieved 2012/03/26.