3,4-Flavandione

Base Information

• Chemical Name: 3,4-Flavandione
• CAS No.: 70460-60-5
• Molecular Formula: C15H10O3
• Molecular Weight: 238.243
• NSC Number: 102034
• DSSTox Substance ID: DTXSID80862224
• ChEMBL ID: CHEMBL508267
• Mol file: 70460-60-5.mol

Synonyms:3,4-Flavandione;70460-60-5;2-Phenyl-2H-chromene-3,4-dione;NSC102034;NSC 102034;2-phenylchroman-3,4-dione;NSC-102034;flavonone;NCIOpen2_006998;2-phenylchromane-3,4-dione;CHEMBL508267;SCHEMBL8858887;DTXSID80862224;2-PHENYL-2H-1-BENZOPYRAN-3,4-DIONE;2-phenyl-3,4-dihydro-2H-1-benzopyran-3,4-dione

Chemical Property of 3,4-Flavandione

Chemical Property:

• Vapor Pressure: 7.29E-07mmHg at 25°C
• Boiling Point: 407.9°Cat760mmHg
• Flash Point: 183.6°C
• Density: 1.291g/cm³
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 238.062994177
• Heavy Atom Count: 18
• Complexity: 344

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2C(=O)C(=O)C3=CC=CC=C3O2

Technology Process of 3,4-Flavandione

There total 11 articles about 3,4-Flavandione 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:

methanol (67-56-1) + 2-hydroxychalcone (644-78-0) → 2-phenyl-chroman-3,4-dione (70460-60-5)

Guidance literature:

With sodium hydroxide; dihydrogen peroxide;

DOI:10.1246/bcsj.10.182

Reference yield:

Flavanon-3-ol (1621-55-2) → 2-phenyl-chroman-3,4-dione (70460-60-5)

Guidance literature:

With dihydrogen peroxide;

Reference yield:

methanol (67-56-1) + Flavanone (487-26-3) → 2-phenyl-chroman-3,4-dione (70460-60-5)

Guidance literature:

With sodium hydroxide; dihydrogen peroxide;

DOI:10.1246/bcsj.10.182

upstream raw materials:

methanol

2-hydroxychalcone

1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

Peroxyformic acid

Downstream raw materials:

2-phenyl-3-sulfooxy-chromen-4-one

2-phenyl-3-benzoyloxy-4-oxo-4H-1-benzopyran

2-phenyl-4H-chromen-4-one-3-O-2,3,4,6-O-tetraacetyl-β-d-glucopyranoside

3-methoxyflavone

Refernces