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CAS: 1333317-99-9 

Polymer for optoelectronic applications. Hole transport material for organic light-emitting diodes (OLEDs) and Perovskites. Amorphous p-type polymer semiconductor. Four grades are available. Custom Mw and pdi available. Fluoro-PTAA is also available.

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Low Mw: 5 – 20 kDa  (SOL2426L) 

Medium Mw: 20 – 75 kDa  (SOL2426M) 

High Mw: 75 – 200 kDa (SOL2426H) 

Ultra-High Mw: 200 – 500 kDa (SOL2426UH) 


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Products for Research and Development. Laboratory use only by qualified personal. The user should read the available SDS and be aware of any precautions to take. Solarischem shall not be held responsible for any damage resulting from use or handling of this product.

Acronyms: PTAA
Chemical Name: Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] – Poly(triaryl amine)
CAS# 1333317-99-9
Color and Texture: Solid powder
Molecular Weight: N/A
Absorption, λmax (Media): N/A


Emission, λmax (Media): N/A
HOMO (eV): 5.25eV
LUMO (eV): 2.30eV
Melting point (°C): > 400 °C (> 752 °F)
Solubility (Solvent): Chlorobenzene, chloroform, dichlorobenzene and toluene

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