4,5,7-Trihydroxy-3-phenylcoumarin
4,5,7-Trihydroxy-3-phenylcoumarin (CAS 4222-02-0), a heterocyclic organic compound with the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol, serves as a valuable building block in chemical synthesis. Its coumarin structure, functionalised with multiple hydroxyl groups and a phenyl substituent, offers diverse reactivity for research and development purposes.
- Synonyms
- 4222-02-0C15H10O5

Organic Synthesis Intermediate
4,5,7-Trihydroxy-3-phenylcoumarin is utilised as a key intermediate in the synthesis of more complex organic molecules. Its distinct structural features enable its incorporation into various synthetic pathways, particularly those involving heterocyclic compounds.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring novel chemical reactions and developing new materials. Its specific functional groups allow for targeted modifications and derivatisations.
Building Block for Fine Chemicals
As a versatile building block, 4,5,7-Trihydroxy-3-phenylcoumarin contributes to the production of fine chemicals. Its availability supports the advancement of chemical manufacturing processes requiring specialised molecular scaffolds.
| Molecular weight | 270.24 |
|---|---|
| Empirical formula | C15H10O5 |
| Assay | 97% |
| Melting point | 268-272 °C |

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 |
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 4,5,7-Trihydroxy-3-phenylcoumarin used for?
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4,5,7-Trihydroxy-3-phenylcoumarin is primarily used as a building block in organic synthesis and for research and development purposes. It serves as an intermediate in the creation of more complex organic molecules and novel chemical entities.
What is the CAS number and chemical formula for 4,5,7-Trihydroxy-3-phenylcoumarin?
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The CAS number for 4,5,7-Trihydroxy-3-phenylcoumarin is 4222-02-0, and its empirical formula is C15H10O5.
What grade and purity does Tech Serve Solutions supply for 4,5,7-Trihydroxy-3-phenylcoumarin?
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Tech Serve Solutions supplies 4,5,7-Trihydroxy-3-phenylcoumarin with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4,5,7-Trihydroxy-3-phenylcoumarin be handled safely?
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When handling 4,5,7-Trihydroxy-3-phenylcoumarin, it is essential to use a dust mask type N95 (US), wear eyeshields, and use gloves. The compound is classified with GHS07 symbol, a Warning signal word, and hazard statements H315, H319, and H335, indicating it may cause skin irritation, serious eye irritation, and respiratory irritation.
Is 4,5,7-Trihydroxy-3-phenylcoumarin a controlled substance?
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The provided data does not indicate that 4,5,7-Trihydroxy-3-phenylcoumarin is a controlled substance.
How is 4,5,7-Trihydroxy-3-phenylcoumarin packed and shipped?
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Tech Serve Solutions offers 4,5,7-Trihydroxy-3-phenylcoumarin for global export, adhering to all necessary shipping regulations for chemical products.
How can I request a sample or quote for 4,5,7-Trihydroxy-3-phenylcoumarin?
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To request a sample or a quote for 4,5,7-Trihydroxy-3-phenylcoumarin, please contact our sales department via the website or direct email, providing your contact details and requirements.
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