Basic information Safety Supplier Related

4,4'-Dimethyltriphenylamine

Basic information Safety Supplier Related

4,4'-Dimethyltriphenylamine Basic information

Product Name:
4,4'-Dimethyltriphenylamine
Synonyms:
  • 4,4-Dimethyltriphenylamine (DMTPA)
  • Benzenamine, 4-methyl-N-(4-methylphenyl)-N-phenyl-
  • N,N-Bis(4-methylphenyl)aniline
  • Phenylbis(4-methylphenyl)amine
  • N-Phenyl di-p-tolylamine,97%
  • 4-Methyl-N-(4-methylphenyl)-N-phenylaniline
  • 4-Methyl-N-phenyl-N-p-tolylbenzenamine ,98%
  • 4,4'-Dimethyltriphen
CAS:
20440-95-3
MF:
C20H19N
MW:
273.37
EINECS:
243-822-7
Product Categories:
  • White Powder
  • Phenylamine Series
  • electronic
  • Functional Materials
  • Reagents for Conducting Polymer Research
  • Triphenylamine series
  • pharmacetical
  • Amines
  • Acid Anhydrides, etc. (Reagents for Conducting Polymer Research)
  • Electroluminescence
Mol File:
20440-95-3.mol
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4,4'-Dimethyltriphenylamine Chemical Properties

Melting point:
112°C
Boiling point:
289.3 °C
Density 
1.079±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
-2.19±0.50(Predicted)
color 
White to Orange to Green
CAS DataBase Reference
20440-95-3(CAS DataBase Reference)
EPA Substance Registry System
Benzenamine, 4-methyl-N-(4-methylphenyl)-N-phenyl- (20440-95-3)
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Safety Information

HS Code 
29214990

MSDS

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4,4'-Dimethyltriphenylamine Usage And Synthesis

Chemical Properties

White to yellow solid

Uses

4,4''-Dimethyltriphenylamine

Purification Methods

Crystallise the amine once from EtOAc, then twice from EtOH to give pale yellow needles [Marsden J Chem Soc 627 1937, Beilstein 12 III 2033.]

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