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Product Code B691
Price $207.00 ex. VAT

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.

Product Details

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

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

Literature and Reviews

  1. 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.
  2. 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.
  3. 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.

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