ICz-Br

CAS Number 1174032-81-5

Chemistry Building Blocks, Heterocyclic Building Blocks, Materials, Monomers

Specifications | MSDS | Literature and Reviews

ICz-Br, namely 2-bromoindolo[3,2,1-jk]carbazole, has a fully planarized arylamine building block which could be weakly electron accepting or electron donating. It is an OLED intermediate that has been commonly used in the design of efficient blue thermally activated delayed fluorescent (TADF) emitters and bipolar host materials.

General Information

CAS Number	1174032-81-5
Chemical Formula	C₁₈H₁₀BrN
Molecular Weight	320.19 g/mol
Full Name	2-Bromoindolo[3,2,1-jk]carbazole
Synonyms	6-Bromoindolo[3,2,1-jk]carbazole
Classification / Family	Nndolo[3,2,1-jk]carbazolederivatives, Materials building blocks, OLED intermediates, Small molecule semiconductor building blocks

Chemical Structure

2-broMoindolo[3,2,1-jk]carbazole, CAS 1174032-81-5 — Chemical structure of 2-bromoindolo[3,2,1-jk]carbazole, CAS 1174032-81-5

Product Details

Purity	>98%
Melting Point	208 ℃ - 210 ℃
Appearance	Light yellow powder

MSDS Documentation

ICz-Br MSDS Sheet

Literature and Reviews

Indolo[3,2,1-jk]carbazole based planarized CBP derivatives as host materials for PhOLEDs with low efficiency roll-off, P. Kautny et al., Org. Electron., 34, 237-245 (2016); DOI: 10.1016/j.orgel.2016.04.036.
Controlling excimer formation in indolo[3,2,1-jk]carbazole/9H-carbazole based host materials for RGB PhOLEDs, C. Zhao et al., J. Mater. Chem. C, 6, 9914-9924 (2018); DOI: 10.1039/C8TC03537G.
Donor and acceptor interlock by a planar indolo[3,2,1-jk]carbazole for a suppressed non-radiative mechanism in thermally activated delayed fluorescent emitters, J. Mater. Chem. C, 8, 14490-14498 (2020); V. Patil et al., DOI: 10.1039/d0tc03534c.