5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one

Basic Information

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CAS Number

481-53-8

Molecular Formula

C20H20O7

Molecular Weight

372.37 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

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

153.0 to 157.0 deg-C

Boiling Point

157℃ 0.17 mm Hg

Density

1437.0000

Flash Point

248.4±30.2 °C

Solubility

8.701 mg/L @ 25 °C (est)

Refractive Index

1.565

SMILES

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COC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C(OC)=C2OC

InChI

InChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3

InChIKey

ULSUXBXHSYSGDT-UHFFFAOYSA-N

LogP

3.503000000000003

Topological Polar Surface Area

76.36000000000001 Å²

Hydrogen Bond Donor/Acceptor

0 / 7

Complexity

540

Safety Information

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GHS Hazard Pictograms

H300

Hazard Statement

H300 Fatal if swallowed
Acute toxicity, oral

Hazard Class

Class 6.1 Class 6.1

Storage Conditions

2-8℃

Synonyms & References

English

5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone
Tangeretin
TANGERETIN(P)(REQUEST QUOTE)
TANGERETIN(RG)
Tangeritin
tangeratin
4',5,6,7,8-pentamethoxyflavone
5,6,7,8,4'-pentamethoxyflavone
NSC53909
NSC618905
ponkanetin
TANGARETIN
TANGERETIN,NATURAL
Tangeritine
4′,5,6,7,8-Pentamethoxyflavone
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one
NSC 53909
NSC 618905
Pentamethoxyflavone
Tangeretin (6CI)
4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-
5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
C20H20O7
5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
I4TLA1DLX6
MLS002667634
ULSUXB
4',5,6,7,8-Pentamethoxyflavone
5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone
Flavone, 4',5,6,7,8-pentamethoxy- (7CI,8CI),4',5,6,7,8-Pentamethoxyflavone,5,6,7,8,4'-Pentamethoxyfl...

MDL Number

MFCD00017438

FAQ

What is 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8)?

5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) is a chromone derivative with multiple methoxy substituents. Its chemical formula is C19H20O7, and it is typically a yellow solid with moderate solubility in organic solvents. The compound exhibits antioxidant properties and is characterized by its aromatic ring system and ketone functionality, making it a valuable intermediate in organic synthesis.

What are the main uses of 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8)?

5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) is primarily used in pharmaceutical research as a potential bioactive compound. It serves as a synthetic intermediate for developing drugs with antioxidant or anti-inflammatory properties. Additionally, it is applied in chemical research for its structural versatility and may be explored in agrochemicals or dye formulations due to its aromatic characteristics.

Is 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) safe?

5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) is generally considered safe when handled according to standard chemical safety protocols. However, it may cause skin or eye irritation, so protective measures like gloves, goggles, and a fume hood are recommended. Safety data sheets (SDS) should be consulted for detailed handling guidelines and toxicity information.

How should 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) be stored?

5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS: 481-53-8) should be stored in a cool, dry, and dark place, preferably at 2-8°C, in a sealed container to prevent moisture and light exposure. It is sensitive to air and should be kept away from heat and humidity to maintain stability and potency. Always follow storage instructions on the safety data sheet (SDS) for optimal preservation.