Acridine-9-carboxaldehyde
Acridine-9-carboxaldehyde (CAS: 885-23-4, C14H9NO, MW: 207.23) is a heterocyclic organic compound characterised by an aldehyde group at the 9-position of the acridine core. This reactive intermediate is valuable in organic synthesis for the construction of more complex molecules. It serves as a key building block in the development of novel chemical entities, particularly within research and development settings focused on advanced materials and medicinal chemistry.
- IUPAC
- Acridine-9-carbaldehyde

Organic Synthesis Intermediate
Utilised as a crucial starting material or intermediate in multi-step organic synthesis pathways. Its aldehyde functionality allows for various derivatisations, including condensation, reduction, and oxidation reactions.
Heterocyclic Compound Synthesis
A valuable building block for the preparation of diverse acridine derivatives and other complex heterocyclic systems. These structures are often explored for their potential biological activities or material properties.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its specific structure makes it suitable for structure-activity relationship studies.
| Molecular weight | 207.23 |
|---|---|
| Empirical formula | C14H9NO |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 144-149 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 Acridine-9-carboxaldehyde used for?
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Acridine-9-carboxaldehyde is primarily used as an intermediate in organic synthesis for creating more complex molecules, particularly within research and development for novel chemical entities and heterocyclic compounds.
What are the CAS number and formula for Acridine-9-carboxaldehyde?
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The CAS number for Acridine-9-carboxaldehyde is 885-23-4, and its molecular formula is C14H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acridine-9-carboxaldehyde with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Acridine-9-carboxaldehyde be handled and stored?
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Acridine-9-carboxaldehyde is classified as harmful if swallowed (H302) and may cause eye irritation. It should be handled with appropriate personal protective equipment in a well-ventilated area. Store at 2-8°C.
Is Acridine-9-carboxaldehyde a controlled substance?
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The provided data does not indicate that Acridine-9-carboxaldehyde is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions adheres to strict international shipping regulations for hazardous materials. Products are carefully packed to ensure stability and safety during transit for global export.
How can I request a sample or quote for Acridine-9-carboxaldehyde?
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To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number 885-23-4.
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