3-Hydroxyflavone
3-Hydroxyflavone (CAS: 577-85-5; Formula: C15H10O3; MW: 238.24) is a benzopyran derivative utilised as a building block in chemical synthesis and cell biology research. It serves as a reactant in studies investigating photochemically-induced dioxygenase-type CO-release reactivity and the synthesis of biologically active molecules such as 2-chloropyridine derivatives and dihydrochromenopyrazines.
- IUPAC
- Flavonol

Research in Photochemistry
3-Hydroxyflavone acts as a reactant in studies focused on photochemically-induced dioxygenase-type carbon monoxide release reactivity, contributing to advancements in photochemical research.
Synthesis of Bioactive Molecules
This compound is employed in the synthesis of various biologically active molecules, including 2-chloropyridine derivatives with potential antitumor and telomerase inhibitory properties, as well as dihydrochromenopyrazines.
Phase-Transfer Catalysis Studies
It serves as a reactant in investigations concerning phase-transfer protection and deprotection methodologies for hydroxychromones, aiding in synthetic organic chemistry research.
Electrochemical Studies
3-Hydroxyflavone is utilised in studies examining its electrochemical properties through voltammetric methodologies, providing insights into its redox behaviour.
| Molecular weight | 238.24 |
|---|---|
| Empirical formula | C15H10O3 |
| Assay | ≥98% |
| Application | Reactant involved in:• Studies of photochemically-induced dioxygenase-type CO-release reactivity1• Phase-transfer protection and deprotection of hydroxychromones2• O-methylation with di-Me carbonate3Reactant involved in the synthesis of biologically active molecules including:• 2-Chloropyridine derivatives for studies of antitumor agents and telomerase inhibitors4• Dihydrochromenopyrazines and chromenoquinoxalines5Involved in studies of its electrochemical properties using voltammetric methodologies6 |
| Melting point | 171-172 °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) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | mouse ... Hexa(15211) |
|---|
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-Hydroxyflavone used for?
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3-Hydroxyflavone is used as a reactant in chemical synthesis, particularly in studies of photochemistry, synthesis of bioactive molecules, phase-transfer catalysis, and electrochemical property investigations.
What are the CAS number and formula for 3-Hydroxyflavone?
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The CAS number for 3-Hydroxyflavone is 577-85-5, and its empirical formula is C15H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Hydroxyflavone with an assay of ≥98%. This product is intended for research and laboratory use and is not supplied as USP, BP, or EP grade.
How should 3-Hydroxyflavone be handled safely?
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Handle 3-Hydroxyflavone with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation as it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 3-Hydroxyflavone a controlled substance?
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Based on the provided data, 3-Hydroxyflavone (CAS: 577-85-5) is not indicated as a controlled substance.
How can I request a sample or quote for 3-Hydroxyflavone?
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To request a sample or a quote for 3-Hydroxyflavone, please contact our sales team via the website or your designated account manager.
How is 3-Hydroxyflavone packed and exported?
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3-Hydroxyflavone is carefully packed to ensure product integrity during transit and is exported globally by Tech Serve Solutions in compliance with all relevant shipping regulations.
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