3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE

Base Information

• Chemical Name: 3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE
• CAS No.: 98554-71-3
• Molecular Formula: C8H7NO2
• Molecular Weight: 149.14700
• Hs Code.: 2934999090
• Mol file: 98554-71-3.mol

Synonyms:4H-benzo[1.4]oxazin-2-one;3,4-Dihydro-benzo[1,4]oxazin-2-one;4H-benzo[1,4]oxazin-2-one;3,4-Dihydro-benz[1,4]oxazin-2-on;3,4-dihydrobenzo[1,4]oxazin-2-one;3,4-dihydro-benz[1,4]oxazin-2-one;

Chemical Property of 3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE

Chemical Property:

• Melting Point: 79 - 83 °C
• PSA: 38.33000
• LogP: 1.15550

Purity/Quality:

99% ^*data from raw suppliers

3,4-Dihydro-benzo[1,4]oxazin-2-one 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE

There total 7 articles about 3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE 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: 100.0%

C8H8ClNO2 (1383579-88-1) → 3,4-dihydro-2H-1,4-benzoxazin-2-one (98554-71-3)

Guidance literature:

With potassium carbonate; In acrylonitrile; Reflux; Inert atmosphere;

Reference yield: 71.0%

diazoacetic acid ethyl ester (623-73-4) + 2-amino-phenol (95-55-6) → 3,4-dihydro-2H-1,4-benzoxazin-2-one (98554-71-3) + N-(2-hydroxyphenyl)glycine ethyl ester (99450-18-7)

Guidance literature:

With meso-tetraphenylporphyrin iron(III) chloride; In dichloromethane; at 22 ℃; for 0.333333h; Inert atmosphere;

DOI:10.1142/S1088424610001982

Reference yield: 50.0%

4-benzyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one (1034767-23-1) → 3,4-dihydro-2H-1,4-benzoxazin-2-one (98554-71-3)

Guidance literature:

With hydrogen; palladium on activated charcoal; In tetrahydrofuran; for 1h;

DOI:10.1016/j.tet.2008.04.010

upstream raw materials:

4-benzyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one

diazoacetic acid ethyl ester

2-amino-phenol

2-hydroxynitrobenzene

Downstream raw materials:

C₁₆H₁₅FN₂O₄S

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 98554-71-3 3,4-DIHYDRO-BENZO[1,4]OXAZIN-2-ONE

Send

Send

Metric Ton KG G Pound L ML

Send

Send