4',6-Dihydroxy-5,7-dimethoxyflavone

Base Information

• Chemical Name: 4',6-Dihydroxy-5,7-dimethoxyflavone
• CAS No.: 33028-99-8
• Molecular Formula: C17H14O6
• Molecular Weight: 314.2895
• NSC Number: 55273
• UNII: 47I715GZ5Q
• DSSTox Substance ID: DTXSID40186695
• Nikkaji Number: J2.792.781E
• Wikidata: Q27148740
• ChEMBL ID: CHEMBL77928

Synonyms:4',6-Dihydroxy-5,7-dimethoxyflavone;33028-99-8;UNII-47I715GZ5Q;MLS000737304;6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one;47I715GZ5Q;NSC 55273;CHEBI:79619;NSC55273;NSC-55273;SMR000528256;6-Hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-4H-1-benzopyran-4-one;Opera_ID_959;C15100;NCIOpen2_007567;CHEMBL77928;scutellarein 5,7-dimethyl ether;DTXSID40186695;4',6-dihydroxy-5,7-dimethoxyflavon;NCGC00246834-01;NCI60_004356;FLAVONE, 4',6-DIHYDROXY-5,7-DIMETHOXY-;Q27148740;6-hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-chromen-4-one;4H-1-Benzopyran-4-one, 6-hydroxy-2-(4-hydroxyphenyl)-5,7-dimethoxy-

Chemical Property of 4',6-Dihydroxy-5,7-dimethoxyflavone

Chemical Property:

• Vapor Pressure: 2.29E-14mmHg at 25°C
• Boiling Point: 586.8°Cat760mmHg
• Flash Point: 220.8°C
• Density: 1.402g/cm³
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 314.07903816
• Heavy Atom Count: 23
• Complexity: 468

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C(C(=C2C(=C1)OC(=CC2=O)C3=CC=C(C=C3)O)OC)O

Technology Process of 4',6-Dihydroxy-5,7-dimethoxyflavone

There total 2 articles about 4',6-Dihydroxy-5,7-dimethoxyflavone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

6-acetoxy-2-(4-acetoxy-phenyl)-3-bromo-5,7-dimethoxy-chroman-4-one (102478-41-1) → scutellarein 5,7-dimethyl ether (33028-99-8)

Guidance literature:

With sodium hydroxide; ethanol;

Reference yield:

→ scutellarein 5,7-dimethyl ether (33028-99-8)

Guidance literature:

DOI:10.1002/jps.2600530218 DOI:10.1246/bcsj.44.1143

Reference yield:

scutellarein 5,7-dimethyl ether (33028-99-8) + acetic anhydride (108-24-7) → 6-acetoxy-2-(4-acetoxy-phenyl)-5,7-dimethoxy-chromen-4-one (33077-61-1)

Guidance literature:

With sodium acetate;

upstream raw materials:

6-acetoxy-2-(4-acetoxy-phenyl)-3-bromo-5,7-dimethoxy-chroman-4-one

Downstream raw materials:

6-acetoxy-2-(4-acetoxy-phenyl)-5,7-dimethoxy-chromen-4-one

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