5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one

Basic Information

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CAS Number

491-67-8

Molecular Formula

C15H10O5

Molecular Weight

270.24 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

256-271 °C

Boiling Point

650.2°C at 760 mmHg

Flash Point

225.2ºC

Solubility

Methanol,Ethanol,DMSO,Acetontrile

Refractive Index

1.5000 (estimate)

SMILES

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Oc1cc2oc(cc(=O)c2c(O)c1O)c3ccccc3

InChI

InChI=1S/C15H10O5/c16-9-6-11(8-4-2-1-3-5-8)20-12-7-10(17)14(18)15(19)13(9)12/h1-7,17-19H

InChIKey

FXNFHKRTJBSTCS-UHFFFAOYSA-N

LogP

2.5768000000000013

Topological Polar Surface Area

90.9 Å²

Hydrogen Bond Donor/Acceptor

3 / 5

Complexity

413

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

2-8℃

Sensitiveness

Sensitive to light and heat

Synonyms & References

English

Baicalein
5,6,7-TRIHYDROXY-2-PHENYL-(4H)-1-BENZOPYRAN-4-ONE
4H-1-BENZOPYRAN-4-ONE,5,6,7-TRIHYDROXY-2-PHENYL-
BAICALEIN4H-1-BENZOPYRAN-4-ONE,5,6,7-TRIHYDROXY-2-PHENYL-,
Baicalein std.
BAICALEIN(P) PrintBack
BAICALEIN(SH)NOW RG GRADE - [Discontinued] PrintBack
4H-1-BENZOPYRAN-4-ONE,5,6,7-TRIHYDROXY-2-PHENYL
5,6,7-trihydroxy-2-phenyl-4H-chromen-4-one
Baicalein, monohydrate
Baicalin
Baicelein
Noroxylin
5,6,7-Trihydroxyflavone
[ "" ]
Biacalein
BaiKalein
NSC661431
5,6,7-trihydroxy-2-phenylchromen-4-one
FXNFHKRTJBSTCS-UHFFFAOYSA-N
4H-1-Benzopyran-4-one, 5,6,7-trihydroxy-2-phenyl-
49QAH60606
5,7-Trihydroxyflavone
5,6,7-trihydroxy-2-phenyl-chromen-4-one
Sho-saiko-to
SMR000112462
Baicalein, 8
Baicalein,(S)
Baicalein, 14
Baicalein, 98%
Tocris

MDL Number

MFCD00150281

FAQ

What is 5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8)?

5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) is a chromone derivative with the chemical formula C15H12O5. It features a benzopyran ring substituted with three hydroxyl groups and a phenyl ring. This compound is known for its antioxidant properties and is commonly used in pharmaceutical research. It is a white to pale yellow solid with moderate solubility in polar solvents.

What are the main uses of 5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8)?

5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) is primarily used in pharmaceuticals as a potential anti-inflammatory and antioxidant agent. It also serves as a research compound for studying biological activities and is utilized in the synthesis of flavonoid derivatives. Applications in the food and cosmetic industries are explored for its functional properties, such as preservative or color-stabilizing roles.

Is 5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) safe?

5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) is generally considered safe when handled properly. However, it may irritate skin, eyes, or respiratory systems upon prolonged exposure. Safety precautions include wearing protective gloves, goggles, and a lab coat. Always follow standard chemical safety protocols, as toxicity data is limited but potential hazards exist due to its chemical structure.

How should 5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) be stored?

5,6,7-Trihydroxy-2-phenyl-4H-chromen-4-one (CAS: 491-67-8) should be stored in a sealed, airtight container in a cool, dry place (2-8°C) away from light. Maintain low humidity to prevent degradation and avoid exposure to incompatible materials. Store in a well-ventilated area and ensure proper labeling for safe handling and disposal.