9-Nitro-5H-benzo[a]phenoxazin-5-one

Base Information

• Chemical Name: 9-Nitro-5H-benzo[a]phenoxazin-5-one
• CAS No.: 75197-93-2
• Molecular Formula: C₁₆H₈N₂O₄
• Molecular Weight: 292.251
• DSSTox Substance ID: DTXSID80506797
• Wikidata: Q82362729

Synonyms:9-Nitro-5H-benzo[a]phenoxazin-5-one;75197-93-2;SCHEMBL3274981;DTXSID80506797

Chemical Property of 9-Nitro-5H-benzo[a]phenoxazin-5-one

Chemical Property:

• Melting Point: 264-265 °C
• Boiling Point: 468.1±45.0 °C(Predicted)
• PSA: 88.92000
• Density: 1.53±0.1 g/cm3(Predicted)
• LogP: 3.87740
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 292.04840674
• Heavy Atom Count: 22
• Complexity: 577

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=O)C=C3C2=NC4=C(O3)C=C(C=C4)[N+](=O)[O-]

Technology Process of 9-Nitro-5H-benzo[a]phenoxazin-5-one

There total 1 articles about 9-Nitro-5H-benzo[a]phenoxazin-5-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: 65.0%

2,3-Dichloro-1,4-naphthoquinone (117-80-6) + 5-Nitro-2-aminophenol (121-88-0) → 6-chloro-9-nitro-5H-benzophenoxazin-5-one (73397-12-3) + 9-nitro-5H-benzophenoxazin-5-one (75197-93-2) + 3-nitro-12H-benzophenoxazine-6,11-dione (75197-88-5)

Guidance literature:

In pyridine; 1.) 130 deg C to 140 deg C, 3 h 2.) -2 deg C, 12 h;

DOI:10.1021/jo01313a024

upstream raw materials:

2,3-Dichloro-1,4-naphthoquinone

5-Nitro-2-aminophenol

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