Triphenylamine

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Triphenylamine
IUPAC name	Triphenylamine
Other names	N,N,N-Triphenylamine, N,N-Diphenylbenzeneamine, N,N-Diphenylaniline, TPA
Identifiers
CAS number	[603-34-9]
PubChem	11775
EINECS number	210-035-5
RTECS number	YK2680000
SMILES	c1ccccc1N(c2ccccc2)c3ccccc3
Properties
Molecular formula	C18H15N
Molar mass	245.32 g/mol
Appearance	Off-white solid
Density	0.774 g/cm3
Melting point	127 °C
Boiling point	347 - 348 °C
Solubility in water	Almost insoluble
log P	5.74
Hazards
Main hazards	Irritant (Xi)
R-phrases	R20/21/22
S-phrases	S26, S36
Flash point	180 °C o.c.
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

Triphenylamine is a tertiary amine with structural formula (C₆H₅)₃N. Its derivatives have useful properties in electrical conductivity and electroluminescence, and they are used in OLEDs as hole-transporters.^[1]

[edit] References

1. ^ Synthesis of Novel Triphenylamine-based Conjugated Polyelectrolytes and Their Application to Hole-Transport Layer in Polymeric Light-Emitting Diodes

[edit] See also

• Aniline
• Diphenylamine
• Triphenylphosphine

[edit] External links

• International Chemical Safety Card 1366
• MSDS sheet at Oxford University
• Mixed substance of triphenylamine dimers