5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

Basic Information

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CAS Number

6665-67-4

Molecular Formula

C15H10O4

Molecular Weight

254.24 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

239-240°C

Boiling Point

486°C at 760 mmHg

Solubility

N/A

SMILES

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C1=CC(=C2C(=C1)OC(=CC2=O)C3=CC=C(C=C3)O)O

InChI

InChI=1S/C15H10O4/c16-10-6-4-9(5-7-10)14-8-12(18)15-11(17)2-1-3-13(15)19-14/h1-8,16-17H

InChIKey

OKRNDQLCMXUCGG-UHFFFAOYSA-N

LogP

2.8712000000000018

Topological Polar Surface Area

70.67 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

382

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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℃

Synonyms & References

English

5-hydroxy-2-(4-hydroxyphenyl)chromen-4-one
CCG-266994
BDBM50312650
5,4''''-Dihydroxyflavone
BDBM50025457
5,4-DIHYDROXYFLAVONE
AS-57619
K3T4JUA4EP
PD088057
SCHEMBL157490
4H-1-Benzoicpyran-4-one, 5-hydroxy-2-(4-hydroxyphenyl)-
FT-0636228
Dihydroxyflavone, 4',5-
A867413
MFCD00017691
CS-0017766
6665-67-4
NCGC00142565-01
DTXSID00216821
HY-N1881
5-Hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one
Oprea1_419278
CHEMBL484662
5,4''-dihydroxyflavone
5,4'-Dihydroxyflavone
s9378
5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxyphenyl)-
4',5-Dihydroxyflavone
ST057730
OKRNDQLCMXUCGG-UHFFFAOYSA-N

MDL Number

MFCD00017691

Customs Code

2914501900

FAQ

What regulatory guidelines apply to 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4)?

5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4) is regulated under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH regulations in the European Union, and FDA/EPA guidelines for pharmaceutical and environmental safety. Proper handling, storage, and disposal must comply with these regulations to ensure safety and environmental protection.

Are there alternatives to 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4) in synthesis?

Various alternatives can be used in the synthesis of 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4), such as 5-methoxy-2-(4-hydroxyphenyl)-4H-chromen-4-one and 5-fluoro-2-(4-hydroxyphenyl)-4H-chromen-4-one. Common alternative reagents include hydroquinone and catechol, which can serve as substitutes in specific synthesis steps.

What is the market or research trend for 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4)?

The market for 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4) is growing due to its applications in pharmaceuticals and cosmetics, particularly as a pigment and antioxidant. Research trends focus on its potential in phototherapy and drug delivery systems. Recent studies have shown increased interest in its use as a photostabilizer and its anti-inflammatory properties.

How should waste containing 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4) be handled?

Waste containing 5-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS: 6665-67-4) should be collected in appropriate containers and labeled. Secure incineration or professional waste disposal is recommended to ensure compliance with environmental regulations. Implement proper safety measures, such as wearing protective gear and ensuring proper ventilation, to prevent exposure and environmental contamination.