2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97%

Base Information

• Chemical Name: 2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97%
• CAS No.: 941291-25-4
• Molecular Formula: C₉H₁₀N₂O₃
• Molecular Weight: 194.19
• Hs Code.: 2934999090
• Mol file: 941291-25-4.mol

Synonyms:2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97%

Chemical Property of 2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97%

Chemical Property:

• PSA: 67.08000
• LogP: 2.44880

Purity/Quality:

99% ^*data from raw suppliers

2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97%

There total 3 articles about 2-Methyl-7-nitro-3,4-dihydro-2H-1,4-benzoxazine, 97% 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: 94.0%

2-methyl-7-nitro-2-hydro-1,4-benzomorpholin-3-(4-hydro)-one (85160-82-3) → (+/-)-3,4-dihydro-2-methyl-7-nitro-2H-1,4-benzoxazine (941291-25-4)

Guidance literature:

With dimethylsulfide borane complex; In tetrahydrofuran; Heating;

DOI:10.1021/jm061329j

Reference yield:

dimethyl sulfide borane (13292-87-0) + 2-methyl-7-nitro-2-hydro-1,4-benzomorpholin-3-(4-hydro)-one (85160-82-3) → (+/-)-3,4-dihydro-2-methyl-7-nitro-2H-1,4-benzoxazine (941291-25-4)

Guidance literature:

In tetrahydrofuran;

Reference yield:

5-Nitro-2-aminophenol (121-88-0) → (+/-)-3,4-dihydro-2-methyl-7-nitro-2H-1,4-benzoxazine (941291-25-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 77 percent / NaHCO₃ / H₂O; various solvent(s) / Heating

2: 94 percent / borane dimethyl sulfide / tetrahydrofuran / Heating

With dimethylsulfide borane complex; sodium hydrogencarbonate; In tetrahydrofuran; water;

DOI:10.1021/jm061329j

upstream raw materials:

2-methyl-7-nitro-2-hydro-1,4-benzomorpholin-3-(4-hydro)-one

5-Nitro-2-aminophenol

dimethyl sulfide borane

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