3-Cyano-7-hydroxy-4-methylcoumarin
3-Cyano-7-hydroxy-4-methylcoumarin (CAS 2829-46-1), with the molecular formula C11H7NO3 and a molecular weight of 201.18 g/mol, is a heterocyclic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of coumarin derivatives. This compound is typically supplied at a minimum purity of 97%. Its applications are primarily focused on organic synthesis and research, where its unique structure can be leveraged for creating more complex molecules.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. Its coumarin core and functional groups allow for diverse chemical transformations.
Building Block for Heterocycles
Serves as a foundational component for constructing more complex heterocyclic structures. Researchers can modify the cyano and hydroxyl groups for specific applications.
Research and Development
Employed in academic and industrial research settings to explore new chemical reactions and develop new materials or biologically active compounds.
| Molecular weight | 201.18 |
|---|---|
| Empirical formula | C11H7NO3 |
| Assay | 97% |
| Melting point | 300-304 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 20/21/22-36/37/38 |
| 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 3-Cyano-7-hydroxy-4-methylcoumarin primarily used for?
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3-Cyano-7-hydroxy-4-methylcoumarin is primarily used as a building block in organic synthesis and for the development of more complex heterocyclic compounds in research settings.
What are the CAS number and molecular formula for this compound?
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The CAS number is 2829-46-1, and the molecular formula is C11H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyano-7-hydroxy-4-methylcoumarin with an assay of 97%. This is a technical or research grade material and is not represented as USP, BP, or EP grade.
How should 3-Cyano-7-hydroxy-4-methylcoumarin be handled safely?
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This compound is a Warning substance with hazards including H302, H312, H315, H319, H332, and H335. Handle with appropriate personal protective equipment: a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure good ventilation and avoid dust formation. Refer to the safety data sheet for full details.
How is this chemical packed, shipped, and exported?
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3-Cyano-7-hydroxy-4-methylcoumarin is carefully packed to maintain its integrity during transit. Tech Serve Solutions is a global supplier and exporter experienced in shipping fine chemicals worldwide, adhering to all relevant international regulations.
How can I request a sample or a quote for 3-Cyano-7-hydroxy-4-methylcoumarin?
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To request a sample or a quotation, please contact our sales department via the website or by telephone, providing your specific requirements.
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