5-Acenaphthenecarboxaldehyde
5-Acenaphthenecarboxaldehyde (CAS 5345-46-0) is a polycyclic aromatic aldehyde with the molecular formula C13H10O and a molecular weight of 182.22 g/mol. This organic building block is primarily utilised in chemical synthesis and as an intermediate in the production of more complex molecules. Its characteristic aldehyde functionality makes it a versatile reagent for various organic transformations.

Organic Synthesis Reagent
Utilised as a key intermediate in the synthesis of diverse organic compounds, leveraging its reactive aldehyde group for various chemical transformations.
Building Block for Complex Molecules
Serves as a fundamental structural component in the multi-step synthesis of advanced materials and speciality chemicals.
Research and Development
Employed in academic and industrial laboratories for exploratory chemistry and the development of novel compounds and reaction pathways.
| Molecular weight | 182.22 |
|---|---|
| Empirical formula | C13H10O |
| Assay | 95% |
| Melting point | 102-106 °C(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 5-Acenaphthenecarboxaldehyde used for?
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5-Acenaphthenecarboxaldehyde is primarily used as a reagent in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What is the CAS number and molecular formula for 5-Acenaphthenecarboxaldehyde?
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The CAS number is 5345-46-0 and the molecular formula is C13H10O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Acenaphthenecarboxaldehyde with a minimum assay of 95%. This product is suitable for research and general chemical synthesis purposes. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 5-Acenaphthenecarboxaldehyde be handled?
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Handle 5-Acenaphthenecarboxaldehyde with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation to avoid dust inhalation, as it may cause respiratory irritation (H335), skin irritation (H315), and eye irritation (H319).
Is 5-Acenaphthenecarboxaldehyde a controlled substance?
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Based on the provided data, 5-Acenaphthenecarboxaldehyde is not listed as a controlled substance. However, users should always verify current local regulations.
How is 5-Acenaphthenecarboxaldehyde shipped and exported?
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Tech Serve Solutions expertly handles the packing, shipping, and global export of chemicals like 5-Acenaphthenecarboxaldehyde, adhering to all international transport regulations.
How can I request a sample or quote for 5-Acenaphthenecarboxaldehyde?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for 5-Acenaphthenecarboxaldehyde.
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