6-Bromo-4-methyl-1,4-benzoxazin-3-one

Base Information

• Chemical Name: 6-Bromo-4-methyl-1,4-benzoxazin-3-one
• CAS No.: 24036-47-3
• Molecular Formula: C₉H₈BrNO₂
• Molecular Weight: 242.072
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID00682426
• Wikidata: Q82606812
• Mol file: 24036-47-3.mol

Synonyms:24036-47-3;6-BROMO-4-METHYL-1,4-BENZOXAZIN-3-ONE;6-Bromo-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one;6-bromo-4-methyl-2H-1,4-benzoxazin-3(4H)-one;6-BROMO-N-METHYL-2H-1,4-BENZOXAZIN-3-ONE;SCHEMBL265087;DTXSID00682426;PXVXLTXGIDUXBH-UHFFFAOYSA-N;ZAA03647;MFCD08669851;AKOS015834686;AM803570;BS-27745;CS-0038963;6-Bromo-4-methyl-4H-benzo[1,4]oxazin-3-one

Chemical Property of 6-Bromo-4-methyl-1,4-benzoxazin-3-one

Chemical Property:

• PSA: 29.54000
• LogP: 1.86930
• Storage Temp.: Room temperature.
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 240.97384
• Heavy Atom Count: 13
• Complexity: 222

Purity/Quality:

97% ^*data from raw suppliers

6-Bromo-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C(=O)COC2=C1C=C(C=C2)Br

Technology Process of 6-Bromo-4-methyl-1,4-benzoxazin-3-one

There total 4 articles about 6-Bromo-4-methyl-1,4-benzoxazin-3-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:

6-bromo-3,4-dihydro-2H-1,4-benzoxazin-3-one (24036-52-0) + methyl iodide (74-88-4) → 6-bromo-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (24036-47-3)

Guidance literature:

With potassium hydroxide; In acetone;

Reference yield:

4-methyl-4H-benzo[1,4]oxazin-3-one (21744-84-3) → 6-bromo-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (24036-47-3)

Guidance literature:

With bromine; In acetic acid;

Reference yield:

3,4-dihydro-3-oxo-2H-1,4-benzoxazine (5466-88-6) → 6-bromo-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (24036-47-3)

Guidance literature:

Multi-step reaction with 2 steps

1: Br₂ / acetic acid

2: KOH / acetone

With potassium hydroxide; bromine; In acetic acid; acetone;

upstream raw materials:

4-methyl-4H-benzo[1,4]oxazin-3-one

6-bromo-3,4-dihydro-2H-1,4-benzoxazin-3-one

methyl iodide

3,4-dihydro-3-oxo-2H-1,4-benzoxazine

Downstream raw materials:

4-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one