3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

Basic Information

View in Editor

CAS Number

520-18-3

Molecular Formula

C15H10O6

Molecular Weight

286.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Yellow powder

Melting Point

276 ºC

Boiling Point

582.1℃ at 760 mmHg

Flash Point

226.1 °C

Solubility

ethanol: 20 mg/mL

Refractive Index

1.4413 (estimate)

Vapor Pressure

1.1X10-13mm Hg at 25 °C (est)

SMILES

View in Editor

Oc1ccc(cc1)c2oc3cc(O)cc(O)c3c(=O)c2O

InChI

InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)15-14(20)13(19)12-10(18)5-9(17)6-11(12)21-15/h1-6,16-18,20H

InChIKey

IYRMWMYZSQPJKC-UHFFFAOYSA-N

LogP

2.2824

Topological Polar Surface Area

111.13000000000001 Å²

Hydrogen Bond Donor/Acceptor

4 / 6

Complexity

451

Safety Information

View Safety Information

GHS Hazard Pictograms

H301

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

Storage Conditions

2-8℃

Stability

Unstable in Solution

Synonyms & References

English

kaempferol
3,4'
3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4h-1-benzopyran-4-on
5,7,4’-trihydroxyflavonol
c.i.75640
campherol
indigoyellow
kaempherol
kampherol
kempferol
Kaempferol Hydrate
3,4',5,7-TETRAHYDROXYFLAVONE
4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)-
KAEMPFEROL(AS) PrintBack
KAEMPFEROL(P) (AHP Verified) PrintBack
KAEMPFEROL(RG) PrintBack
3,4,5,7-Tetrahydroxyflavone
3,4',5,7-Tetrahydroxyflavone Hydrate
3,5,7,4'-tetrahydroxyflavone
5,7,4'-trihydroxyflavonol
asurone
nimbecetin
ROBIGENIN
Swartsiol
swartziol
3,4′,5,7-Tetrahydroxyflavone
3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
[ "3", "4'", "5", "7-Tetrahydroxyflavone" ]
3
Kempferol
Robigenin

MDL Number

MFCD00016938

Customs Code

2914501900

FAQ

What is 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3)?

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) is a flavonoid compound with the chemical formula C15H10O6. It features a chromen-4-one ring system substituted with hydroxyl groups at positions 3, 5, and 7, along with a 4-hydroxyphenyl group at position 2. This compound is known for its antioxidant properties and is commonly used in pharmaceutical and research applications due to its bioactive characteristics.

What are the main uses of 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3)?

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) is primarily used in pharmaceuticals as an antioxidant and anti-inflammatory agent. It also serves as a key intermediate in the synthesis of various drugs and bioactive compounds. In research, it is employed to study flavonoid-related biological activities. Additionally, it finds applications in the food industry as a natural preservative and in industrial settings for dye production.

Is 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) safe?

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) is generally considered safe when used in appropriate concentrations and under controlled conditions. However, it should be handled with care, using protective gloves and eye wear to avoid skin or eye contact. Safety standards may vary by application, so consulting safety data sheets (SDS) and regulatory guidelines is recommended for proper handling and exposure limits.

How should 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) be stored?

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 520-18-3) should be stored in a cool, dry place away from light. It is best kept in a sealed, airtight container at temperatures below 25°C to maintain stability. Avoid exposure to moisture and humidity, and ensure storage in a well-ventilated area. Proper labeling and adherence to safety protocols are essential during storage.