Poly[(9,9-dioctyl-9H-fluorene-2,7-diyl)-1,2-ethenediyl[[(2-ethylhexyl)oxy]methoxyphenylene]-1,2-ethenediyl]

Product Details

CAS No:475101-36-1

MF:(C48H66O2)n

Appearance:yellow or yellow-green solid powder

Specification:99.0%

UN number:-

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

Supply Capacity:KGS

Synonyms:Poly[(9,9-dioctyl-9H-fluorene-2,7-diyl)-1,2-ethenediyl[[(2-ethylhexyl)oxy]methoxyphenylene]-1,2-ethenediyl];Poly[(9,9-dioctyl-2,7-divinylenefluorenylene)-alt-{2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylene}];PEPV; 475101-36-1; methoxy-5-(2-ethylhexyloxy)-1,4-phenylene}]; Poly[(9,9-dioctyl-2,7-divinylenefluorenylene)-alt-{2-

Product application:Poly[(9,9-dioctyl-9H-fluorene-2,7-diyl)-1,2-ethenediyl[[(2-ethylhexyl)oxy]methoxyphenylene]-1,2-ethenediyl],475101-36-1,PFO-MEHPV,Fluorene-vinylene copolymer,Polyfluorene derivative,Conjugated light-emitting polymer,PLED emissive material,OLED light-emitting polymer,Yellow-green emitting conjugated polymer,Solution-processable semiconducting polymer,Electroluminescent polymer,Fluorescent sensory polymer,High PLQY conjugated polymer,Organic semiconductor polymer,Printed electronics functional ink,Organic solid-state laser material,High purity conjugated polymer,CAS 475101-36-1 supplier,Light-emitting polymer manufacturer China,Suzhou Health Chemicals optoelectronic materials,PLED materials wholesale bulk export

 

Poly[(9,9-dioctyl-9H-fluorene-2,7-diyl)-1,2-ethenediyl[[(2-ethylhexyl)oxy]methoxyphenylene]-1,2-ethenediyl] serves as an indispensable, ultra-pure conjugated light-emitting copolymer, benchmark solution-processable organic semiconductor, and versatile optoelectronic active material extensively utilized across polymer light-emitting diodes (PLEDs), flexible printed electronics, ultra-sensitive fluorescent sensory platforms, organic solid-state lasers, and advanced microelectronic device manufacturing sectors. In organic optoelectronic engineering and polymer display manufacturing, universally designated as PFO-MEHPV, its molecular architecture strategically integrates rigid, high-efficiency 9,9-dioctylfluorene cores alternating with electron-rich, asymmetrically substituted 2-ethylhexyloxy-methoxy phenylene vinylene repeating units along a fully conjugated pi-electron backbone; the inclusion of solubilizing branched alkyl and alkoxy side chains circumvents the strong interchain pi-pi stacking and aggregation-induced quenching characteristic of unfunctionalized rigid polyaromatic backbones, conferring superior solubility in industrial solvents including toluene, xylenes, chlorobenzene, and chloroform; this profile provides compatibility with cost-effective, large-area solution deposition methodologies, such as high-resolution inkjet printing, slot-die coating, and roll-to-roll continuous processing. Optoelectronically, it delivers well-aligned HOMO and LUMO energy levels that facilitate balanced injection and transport of holes and electrons across the active emissive layer, driving efficient singlet exciton radiative recombination to yield intense yellowish-green electroluminescence characterized by thin-film photoluminescence quantum yields exceeding 70 percent; furthermore, this alternating vinylene-coupled structure suppresses the formation of unwanted low-energy keto-defect emission traps, maintaining high operational spectral stability and low efficiency roll-off under continuous electrical bias. In analytical chemobiology and security detection, it operates as an amplifying fluorescent conjugated polymer transducer; the rapid intra- and interchain exciton migration along the conjugated electronic highway produces an avalanche-type fluorescence quenching response, providing sub-nanomolar detection limits for electron-deficient nitroaromatic explosives, heavy metal ions, and volatile biological amines. In organic solid-state laser development, its optical gain cross-section supports low-threshold stimulated emission in optical waveguide structures. Furthermore, in antistatic conductive thin films, photoactive polymer matrices, and specialized optoelectronic monitoring probes for petroleum and natural gas infrastructure, chemical systems engineered from this compound deliver extraordinary electroluminescent efficiency, environmental thin-film stability, and broad multi-industry performance.