6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE

Base Information

• Chemical Name: 6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE
• CAS No.: 57803-07-3
• Molecular Formula: C12H10O3
• Molecular Weight: 202.21
• Mol file: 57803-07-3.mol

Synonyms:6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE;6,7-dimethyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Chemical Property of 6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE

Chemical Property:

• PSA: 47.28000
• LogP: 2.22230

Purity/Quality:

6,7-Dimethyl-4-oxo-4H-chromene-3-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE

There total 2 articles about 6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE 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: 55.0%

3-(2-Hydroxy-4,5-dimethyl-phenyl)-3-oxo-propionaldehyde + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 6,7-dimethyl-4-oxo-4H-chromene-3-carbaldehyde (57803-07-3)

Guidance literature:

With trichlorophosphate; for 24h; Ambient temperature;

Reference yield: 14.0%

2-acetyl-4,5-dimethylphenol (36436-65-4) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 6,7-dimethyl-4-oxo-4H-chromene-3-carbaldehyde (57803-07-3)

Guidance literature:

With trichlorophosphate; at 0 - 20 ℃;

DOI:10.1039/c3md00241a

Reference yield: 90.0%

6,7-dimethyl-4-oxo-4H-chromene-3-carbaldehyde (57803-07-3) + edaravone (89-25-8) → 4-[1-(6,7-Dimethyl-4-oxo-4H-chromen-3-yl)-meth-(Z)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one

Guidance literature:

With boron trioxide; zirconium(IV) oxide; In water; at 20 ℃; for 70h; sonication;

upstream raw materials:

N,N-dimethyl-formamide

2-acetyl-4,5-dimethylphenol

Downstream raw materials:

8,9-dimethyl-3-phenyl-2-oxo-2H,5H-pyrano[3,2-c]chromen-5-yl acetate

8,9-dimethyl-3-(4-fluorophenyl)-2-oxo-2H,5H-pyrano[3,2-c]chromen-5-yl acetate

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 57803-07-3 6,7-DIMETHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE

Send

Send

Metric Ton KG G Pound L ML

Send

Send