4-Butyl-N,N-diphenylaniline homopolymer; Poly-TPD

Product Details

CAS No:472960-35-3

MF:(C22H23N)x

Appearance:light-yellow or yellow-green solid powder

Specification:98.5%

UN number:-

Package:1/5/10/25kgs/drum

Supply Capacity:KGS

Synonyms:Poly-TPD , Poly[N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)-benzi;Poly[bis(4-phenyl)(4-butylphenyl)aMine];Poly[N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)-benzi;4-Butyl-N,N-diphenylaniline homopolymer;Benzenamine, 4-butyl-N,N-diphenyl-, homopolymer;Poly(4-butylphenyl-diphenylamine);Poly-TPD, average MW: 20,000 - 35,000;Poly(4-butyl-N,N-diphenylaniline); 472960-35-3; 4-butyl-N,N-diphenylaniline; Poly(4-butyl-N,N-diphenylaniline); Poly(4-butyltriphenylamine); Poly[N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)-benzidine]; 4-butyltriphenylamine; SCHEMBL987390; 4-butyl-N,N-diphenyl-aniline; G66762; F571978; Poly-TPD; Poly[bis(4-phenyl)(4-butylphenyl)amine]; 4-Butyl-N,N-diphenylanilinehomopolymer,Poly(4-butyltriphenylamine),Poly(4-butyl-N,N-diphenylaniline),Poly[N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)-benzidine]

Product application:4-Butyl-N,N-diphenylaniline homopolymer,472960-35-3,Poly-TPD,Poly(4-butyl-N,N-diphenylaniline),Poly(4-butyltriphenylamine),Poly[N,N'-bis(4-butylphenyl)-N,N'-bis(phenyl)-benzidine],Polytriphenylamine derivative,Hole transport polymer,Hole transport layer material,HTL polymer,Hole injection polymer,Perovskite solar cell HTL,Inverted perovskite hole conductor,Hydrophobic hole transport layer,QLED hole transport material,OLED hole transporting layer,Quantum dot LED materials,Printed electronics functional polymer,High hole mobility polymer,Solution-processable semiconducting polymer,Organic semiconductor polymer,Inkjet printing functional ink,High purity Poly-TPD,CAS 472960-35-3 supplier,Poly-TPD manufacturer China,Suzhou Health Chemicals optoelectronic materials,HTL materials wholesale bulk export

 

4-Butyl-N,N-diphenylaniline homopolymer serves as an indispensable, ultra-pure conjugated polytriphenylamine derivative, benchmark solution-processable hole-transporting polymer, and versatile interfacial electronic modifier extensively utilized across inverted perovskite solar cells (PSCs), quantum-dot light-emitting diodes (QLEDs), organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and printed flexible electronics sectors. In organic semiconductor physics and photovoltaic device engineering, universally recognized as Poly-TPD or Poly(4-butyltriphenylamine), its molecular architecture incorporates repeating electron-rich triphenylamine units directly coupled along the conjugated main chain, creating an efficient intermolecular charge-percolation manifold; it exhibits an optimal highest occupied molecular orbital (HOMO) energy level aligned between -5.20 eV and -5.40 eV, which establishes a barrier-free cascading energetic alignment with the valence bands of both hybrid perovskite absorbers and colloidal quantum dot emitters, driving rapid hole extraction and transport; concurrently, its shallow lowest unoccupied molecular orbital (LUMO) level delivers a robust electron-blocking barrier that confines electrons within the active layer, significantly suppressing non-radiative recombination losses at the anode interface and maximizing device open-circuit voltages. Optoelectronically, the presence of the flexible n-butyl side chain on the pendant phenyl ring disrupts close molecular packing, conferring exceptional thermodynamic solubility and solution rheology in industrial processing solvents such as chlorobenzene, o-dichlorobenzene, and toluene; this ensures processing compatibility with high-throughput deposition techniques, including high-precision inkjet printing, slot-die coating, and continuous roll-to-roll manufacturing; upon thermal processing, it self-assembles into ultra-smooth, pinhole-free, and cross-solvent-resistant amorphous films with notable surface hydrophobicity that facilitates the deposition of high-crystallinity perovskite top-layers while acting as a barrier against ambient moisture ingress, substantially improving both initial power conversion efficiency (PCE) and prolonged operational durability under continuous illumination and thermal stress. In QLED and OLED display architectures, it acts as a balanced charge-transporting interlayer that suppresses interfacial exciton quenching and boosts external quantum efficiencies. In organic field-effect transistors and photodetector arrays, it suppresses dark currents to maximize frequency response and signal-to-noise ratios. Furthermore, in antistatic conductive polymer matrices, functional charge-injection coatings, and specialized optoelectronic monitoring probes for petroleum and natural gas infrastructure, chemical systems engineered from 4-Butyl-N,N-diphenylaniline homopolymer deliver extraordinary hole mobility, environmental thin-film stability, and broad multi-industry performance.