3-Hydroxyflavone, ≥98%

Name: 3-Hydroxyflavone, ≥98%
Brand: Vaqora Chemicals
SKU: VQ-012390

About 3-Hydroxyflavone, ≥98%

Listed under CAS 577-85-5, 3-Hydroxyflavone is an oxygen heterocycle available from Vaqora Chemicals at a purity of ≥98%. Its molecular formula is C15H10O3 and its molecular weight is 238.24 g/mol. Its systematic (IUPAC) name is 3-hydroxy-2-phenylchromen-4-one. It is also known as Flavonol or 3-Hydroxy-2-phenyl-4H-chromen-4-one.

The material typically appears as white to yellow to green powder or crystals. Literature values give a melting point of 171-172 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span food and flavour applications and organic synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and food and beverage processing.

Standard pack sizes are 1 g, 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Food & flavour applications
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Hydroxyflavone, ≥98%
Catalogue No.	VQ-012390
CAS Number	577-85-5
IUPAC name	3-hydroxy-2-phenylchromen-4-one
Molecular formula	C₁₅H₁₀O₃
Molecular weight	238.24 g/mol
Exact mass	238.063
Purity / assay	≥98%
HSN code	29333990
InChIKey	HVQAJTFOCKOKIN-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=C(C(=O)C3=CC=CC=C3O2)O
PubChem CID	11349

Physical properties
Physical form	Crystalline
Appearance	White to yellow to green powder or crystals
Melting point	171-172 °C
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	Flavonol, 3-Hydroxy-2-phenyl-4H-chromen-4-one, Flavon-3-ol, 4H-1-Benzopyran-4-one, 3-hydroxy-2-phenyl-, 3-Hydroxy-2-phenylchromone, 3-hydroxy-2-phenyl-4H-1-benzopyran-4-one, 3-hydroxyflavon, 3-hydroxy-2-phenyl-chromen-4-one, 3-hydroxy-flavon, 3-Hydroxy-2-phenyl-4H-1-benzopyran-4-one, 9CI, 3-HF, 3-Hydroxyflavone, >=98%

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-Hydroxyflavone, ≥98%?

The CAS Registry Number of 3-Hydroxyflavone, ≥98% is 577-85-5. It is also known as Flavonol, 3-Hydroxy-2-phenyl-4H-chromen-4-one, Flavon-3-ol.

What is the molecular formula and molecular weight of 3-Hydroxyflavone, ≥98%?

3-Hydroxyflavone, ≥98% has the molecular formula C15H10O3 and a molecular weight of 238.24 g/mol. Its IUPAC name is 3-hydroxy-2-phenylchromen-4-one.

Which grade and pack sizes of 3-Hydroxyflavone, ≥98% can I order?

We supply 3-Hydroxyflavone, ≥98% in (≥98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Hydroxyflavone, ≥98%?

Yes. Every lot of 3-Hydroxyflavone, ≥98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-Hydroxyflavone, ≥98% be shipped internationally?

Yes. 3-Hydroxyflavone, ≥98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.