4'-Methoxyflavone

Base Information

• Chemical Name: 4'-Methoxyflavone
• CAS No.: 4143-74-2
• Molecular Formula: C16H12O3
• Molecular Weight: 252.269
• Hs Code.: 2914509090
• European Community (EC) Number: 223-968-8
• DSSTox Substance ID: DTXSID0063319
• Nikkaji Number: J46.312D
• Wikidata: Q27195318
• Pharos Ligand ID: SZ1JKPF1BJ58
• Metabolomics Workbench ID: 74655
• ChEMBL ID: CHEMBL16312
• Mol file: 4143-74-2.mol

Synonyms:4'-methoxyflavone

Chemical Property of 4'-Methoxyflavone

Chemical Property:

• Vapor Pressure: 1.18E-06mmHg at 25°C
• Melting Point: 157-158 °C
• Refractive Index: 1.614
• Boiling Point: 401.5 °C at 760 mmHg
• Flash Point: 188.2 °C
• PSA: 39.44000
• Density: 1.24 g/cm³
• LogP: 3.46860
• Storage Temp.: 2-8°C
• Solubility.: DMSO: soluble5mg/mL, clear (warmed)
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 252.078644241
• Heavy Atom Count: 19
• Complexity: 366

Purity/Quality:

98%,99%, ^*data from raw suppliers

4''-Methoxyflavone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 22-24/25

MSDS Files:

Useful:

• Canonical SMILES: COC1=CC=C(C=C1)C2=CC(=O)C3=CC=CC=C3O2

Technology Process of 4'-Methoxyflavone

There total 142 articles about 4'-Methoxyflavone 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: 98.0%

1-(2-acetoxyphenyl)-3-(4-methoxyphenyl)-2-propyn-1-one (1403475-62-6) → 4'-methoxyflavone (4143-74-2)

Guidance literature:

With piperazine; In acetonitrile; at 25 ℃; for 1.5h; Schlenk technique;

DOI:10.1016/j.molcata.2016.10.030

Reference yield: 95.0%

2-(4-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one (3034-08-0,93921-53-0,97005-76-0) → 4'-methoxyflavone (4143-74-2)

Guidance literature:

With thallium(III) acetate; In acetic acid; for 3h; Heating;

DOI:10.1016/S0040-4039(00)88832-2

Reference yield: 94.0%

4-methoxy-benzaldehyde (123-11-5) + 1-phenyl-2-hydroxyethanone (582-24-1) → 4'-methoxyflavone (4143-74-2)

Guidance literature:

With 1-propyl-3-methylimidazolium molybdate; oxygen; In butan-1-ol; at 70 ℃; for 3h; under 2250.23 Torr;

upstream raw materials:

(Z)-4'-methoxyaurone

ethanol

potassium cyanide

1-(2-hydroxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-one

Downstream raw materials:

6-chloromethyl-2-(4-methoxyphenyl)-1-benzopyran-4-one

4-chloro-2-(4-methoxylphenyl)-2H-chromene-3-carbaldehyde

Refernces

• 1、 Sun, Dong-Wei,Zhou, Yong-Yan,Jiang, Min,Nian, Tang,Liu, Jin-Tao. "CF3SOCl-promoted intramolecular cyclization of β-diketones: An efficient synthesis of flavones". . . Retrieved 2021/05/31.
• 2、 Ahmed, Ishtiaq,Ahmed, Safeer,Ahmed, Saleh A.,Alsantali, Reem I.,Alsharif, Meshari A.,Altaf, Ataf Ali,Altass, Hatem M.,Jassas, Rabab. S.,Kausar, Samia,Mughal, Ehsan Ullah,Mumtaz, Amara,Naeem, Nafeesa,Obaid, Rami J.,Sadiq, Amina,Zafar, Muhammad Naveed. "Experimental and theoretical insights into the photophysical and electrochemical properties of flavone-based hydrazones". . . Retrieved 2021/07/06.