3-Cyano-4-methylcoumarin
3-Cyano-4-methylcoumarin (CAS 24526-69-0) is a heterocyclic organic compound with the molecular formula C11H7NO2 and a molecular weight of 185.18 g/mol. This coumarin derivative serves as a valuable building block in organic synthesis. It is primarily utilised in the development of novel compounds within chemical research and for the synthesis of more complex molecules in various scientific fields.

Organic Synthesis
3-Cyano-4-methylcoumarin is employed as a versatile intermediate in the construction of diverse organic molecules. Its cyano and coumarin functionalities allow for various chemical transformations, making it useful in synthetic pathways.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring new chemical reactions and synthesising novel chemical entities. It is a key component in the development of new materials and potential drug candidates.
Heterocyclic Chemistry
As a substituted coumarin, it is relevant in heterocyclic chemistry research. It can be used to synthesise more complex fused heterocyclic systems with potential biological or material science applications.
| Molecular weight | 185.18 |
|---|---|
| Empirical formula | C11H7NO2 |
| Assay | 97% |
| Melting point | 192-195 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| 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 3-Cyano-4-methylcoumarin used for?
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3-Cyano-4-methylcoumarin is used as a building block and intermediate in organic synthesis, particularly in research and development for creating novel chemical entities and complex heterocyclic systems.
What is the CAS number and formula for 3-Cyano-4-methylcoumarin?
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The CAS number is 24526-69-0 and the empirical formula is C11H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyano-4-methylcoumarin with an assay of 97%. This is a technical grade suitable for research and synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 3-Cyano-4-methylcoumarin be handled?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332).
Is 3-Cyano-4-methylcoumarin a controlled substance?
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The provided data does not indicate that 3-Cyano-4-methylcoumarin is a controlled substance.
How is 3-Cyano-4-methylcoumarin packed and exported?
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Tech Serve Solutions expertly packs and exports chemicals globally, adhering to all necessary shipping regulations for hazardous materials. Specific packaging details can be provided upon request.
How can I request a sample or quote for 3-Cyano-4-methylcoumarin?
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To request a sample or obtain a quote, please contact our sales team via the website or directly by phone. Please reference the product name and CAS number (24526-69-0) in your enquiry.
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