3,3′′,6,6′′-Tetrakis(1,1-dimethylethyl)-9′-ethyl-9,3′:6′,9′′-ter-9H-carbazole
3,3′,6,6′-Tetrakis(1,1-dimethylethyl)-9′-ethyl-9,3′:6′,9′′-ter-9H-carbazole (CAS: 1420043-43-1) is a high-molecular-weight organic compound with the empirical formula C54H59N3. This material serves as a crucial host material, particularly for efficient solution-processed optoelectronic devices. Its specific molecular structure is designed to facilitate optimal performance in applications such as organic light-emitting diodes (OLEDs).
- IUPAC
- 3,3′′,6,6′′-Tetra-tert-butyl-9′-ethyl-9′H-9,3′:6′,9′′-terbenzo[b]indole
- Synonyms
- 6′′-Tetrakis(1,1-dimethylethyl)-9′-ethyl-9,3′:6′,9′′-ter-9H-carbazole3,3′′,6,6′′-Tetra-tert-butyl-9′-ethyl-9′H-9,3′:6′,9′′-terbenzo[b]indole

OLED and PLED Host Materials
This compound functions as a key host material in Organic Light-Emitting Diodes (OLEDs) and Polymer Light-Emitting Diodes (PLEDs). It is specifically designed for use in solution-processed devices, contributing to efficient charge transport and light emission.
Organic Electronics
As a component in organic electronics, it is utilised in the development of advanced materials for printed electronics and other organic semiconductor applications. Its properties are beneficial for creating stable and high-performance electronic components.
Materials Science Research
This ter-carbazole derivative is employed in materials science research, enabling the exploration and development of novel organic materials with tailored optoelectronic properties. It facilitates studies into charge transport and photophysical characteristics.
| Molecular weight | 750.07 |
|---|---|
| Empirical formula | C54H59N3 |
| Assay | 98% |
| Application | Host materials for efficient solution-processed devices |
| Melting point | 206-234 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′,6,6′-Tetrakis(1,1-dimethylethyl)-9′-ethyl-9,3′:6′,9′′-ter-9H-carbazole used for?
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This compound is primarily used as a host material for efficient solution-processed optoelectronic devices, particularly in OLED and PLED applications within materials science and organic electronics research.
What are the CAS number and formula for this ter-carbazole?
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The CAS number is 1420043-43-1, and its empirical formula (Hill Notation) is C54H59N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 98%. This is a research-grade material and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety precautions for handling this chemical?
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This compound is a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always wear appropriate personal protective equipment, including gloves and eye protection, and ensure good ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
Is this chemical suitable for export and international shipping?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange for the packed and shipped export of this product worldwide, adhering to all relevant regulations.
How can I request a sample or obtain a quote?
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To request a sample or a quotation, please contact our sales team directly through the TSS website or by calling our customer service line. Please specify the product name and CAS number.
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