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ossila材料DPPS

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产品名称: ossila材料DPPS
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产品展商: Ossila
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 MSDS DPPS

简单介绍


ossila材料DPPS  的详细介绍

Diphenyl-bis[4-(pyridin-3-yl)phenyl]silane, DPPS, has two pyridyl groups attached to the tetra-phenylsilane. Hence, it is electron-deficient.

Almost considered as an insulator, DPPS is a weak electron-transporting material with a wide bandgap Eg = 4.0 eV. Due to its deep HOMO energy level, DPPS is also used as a hole-blocking layer material in photo-electronic devices.

General Information


CAS number 1152162-74-7
Full name Diphenyl-bis(4-(pyridin-3-yl)phenyl)silane
Chemical formula C34H26N2Si
Molecular weight 490.67 g/mol
Absorption λmax 251 nm in DCM
Fluorescence λem 366 nm in DCM
HOMO/LUMO HOMO = 6.5 eV, LUMO = 2.5 (ET = 2.7 eV)
Synonyms 3,3'-[(Diphenylsilylene)di-4,1-phenylene]bispyridine
Classification / Family Organic electronics, Hole-blocking layer materials (HBL), Electron-transporting layer materials (ETL), TADF-OLEDs, Sublimed materials.

Product Details


Purity Sublimed >99.0% (HPLC)
Melting point TGA: >250 °C (0.5% weight loss)
Color White powder/crystals

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