9-(2-Ethylhexyl)carbazole
9-(2-Ethylhexyl)carbazole (CAS: 187148-77-2, Formula: C20H25N, MW: 279.42 g/mol) is a heterocyclic organic compound. It functions as a versatile building block in chemical synthesis. Its specific properties lend themselves to applications within material science, particularly in the development of organic electronics, and as an intermediate for more complex molecular structures. Available from Tech Serve Solutions with a minimum assay of 97%.

Organic Electronics
This carbazole derivative serves as a component in organic light-emitting diode (OLED) devices. It has been investigated for its performance characteristics in red emission layers when blended with other organic semiconductors like Rubrene.
Chemical Synthesis Intermediate
As a functionalized carbazole, it is employed as a precursor or intermediate in the synthesis of more elaborate organic molecules. Its structure allows for further chemical modifications, making it valuable in research and development settings.
Material Science Research
The compound's unique electronic and structural properties make it a subject of study in material science for potential applications in optoelectronic materials and functional organic compounds.
| Molecular weight | 279.42 |
|---|---|
| Empirical formula | C20H25N |
| Assay | 97% |
| Boiling point | 40 °C/3 mmHg(lit.) |
| Density | 1.004 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5949(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Oled Device Performance | ITO/PEDOT:PSS/EHCz:Rubrene (1 wt %)/Cs2CO3:ITO1• Color: red• Max. EQE: 0.03 % |
|---|
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 9-(2-Ethylhexyl)carbazole used for?
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9-(2-Ethylhexyl)carbazole is primarily used as a building block in chemical synthesis and in the development of organic electronic materials, such as components in OLED devices.
What is the CAS number and formula for 9-(2-Ethylhexyl)carbazole?
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The CAS number is 187148-77-2 and the empirical formula (Hill notation) is C20H25N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-(2-Ethylhexyl)carbazole with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP or pharmaceutical grade.
How should 9-(2-Ethylhexyl)carbazole be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. This compound is classified as toxic if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Refer to the safety data sheet for full details.
Is 9-(2-Ethylhexyl)carbazole a controlled substance?
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Based on the provided data, 9-(2-Ethylhexyl)carbazole (CAS: 187148-77-2) is not indicated as a controlled substance.
How is 9-(2-Ethylhexyl)carbazole packed and shipped?
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9-(2-Ethylhexyl)carbazole is packed and shipped in compliance with international regulations for hazardous materials. It is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 9-(2-Ethylhexyl)carbazole?
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To request a sample or quote for 9-(2-Ethylhexyl)carbazole, please contact the Tech Serve Solutions sales team via our website or listed contact information.
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