9-Ethyl-3-carbazolecarboxaldehyde
9-Ethyl-3-carbazolecarboxaldehyde (CAS: 7570-45-8) is an organic compound with the formula C15H13NO and a molecular weight of 223.27 g/mol. This carbazole derivative functions as a valuable building block in organic synthesis. Its structure, featuring an aldehyde group attached to an ethylcarbazole core, makes it suitable for various chemical transformations and research applications, particularly in the development of novel materials and complex organic molecules.

Synthesis of Poly(vinyl acetal)s
9-Ethyl-3-carbazolecarboxaldehyde has been utilised in the synthesis of poly(vinyl acetal)s (PVAcs). This application highlights its role as a precursor in the development of polymeric materials with specific functional properties.
Organic Building Block
As a carbazole derivative with an aldehyde functionality, this compound serves as a versatile building block in organic chemistry. It can be employed in reactions for constructing more complex heterocyclic systems and functionalised organic molecules.
Research and Development
The compound is suitable for use in research laboratories exploring new synthetic routes and developing novel organic compounds. Its specific structure lends itself to applications in medicinal chemistry and materials science.
| Molecular weight | 223.27 |
|---|---|
| Empirical formula | C15H13NO |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Application | 9-Ethyl-3-carbazolecarboxaldehyde was used in the synthesis of poly(vinyl acetal)s (PVAcs)1. |
| Melting point | 85-87 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26-36 |
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 9-Ethyl-3-carbazolecarboxaldehyde used for?
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9-Ethyl-3-carbazolecarboxaldehyde is used as a building block in organic synthesis, including the preparation of poly(vinyl acetal)s (PVAcs), and in general chemical research and development.
What is the CAS number and molecular formula for 9-Ethyl-3-carbazolecarboxaldehyde?
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The CAS number is 7570-45-8 and the molecular formula is C15H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Ethyl-3-carbazolecarboxaldehyde with a minimum purity of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 9-Ethyl-3-carbazolecarboxaldehyde be handled safely?
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9-Ethyl-3-carbazolecarboxaldehyde is classified with GHS07 symbol and a 'Warning' signal word. It has hazard statements H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is 9-Ethyl-3-carbazolecarboxaldehyde available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 9-Ethyl-3-carbazolecarboxaldehyde, catering to international research and industrial needs.
How can I request a sample or quote for 9-Ethyl-3-carbazolecarboxaldehyde?
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To request a sample or a quote for 9-Ethyl-3-carbazolecarboxaldehyde, please contact our sales team through the website or by calling us directly. We will be pleased to assist you with your requirements.
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