Hohance Chemistry | Looshine (Shanghai) Pharmaceutical Technology Co., Ltd

DtBuCzB

Product name: DtBuCzB

CAS number  2170487-30-4

Chemical formula C46H49BN2

Molecular weight  640.7 g/mol

Absorption*   λmax 467nm (Toluene)

Fluorescence λem 481 nm (Toluene)

HOMO/LUMO      HOMO = 5.30 eV, LUMO = 2.80 eV

Synonyms     2,6-Bis(3,6-di-tert-butyl-9H-carbazol-9-yl)boron, 2,5,15,18-Tetrakis(1,1-dimethylethyl)-indolo[3,2,1-de]indolo[3',2',1':8,1][1,4]benzazaborino[2,3,4-kl]phenazaborine, BNCz

Classification / Family  Triphenylboron, Blue dopant, Multiresonance thermally activated delayed fluorescent (MR-TADF), Sublimed materials.

Purity: Sublimed >99% (HPLC) and unsublimed > 97% (HPLC)

Melting point: Tm = 378 °C

Appearance: White to yellow powder/crystals

Device structure:

ITO/TAPC (50 nm)/TCTA (5 nm)/mCBP:1 wt.% DtBuCzB (30nm)/ TmPyPB (30nm)/LiF (1 nm)/Al (100 nm)

Colour: Greenish Blue light emission at 488 nm

FWHM: 29 nm

CIE coordinates: (0.01, 0.42)

Max EQE: 21.6%