2,7-Dinitro-9h-fluoren-9-one oxime

Base Information

• Chemical Name: 2,7-Dinitro-9h-fluoren-9-one oxime
• CAS No.: 23818-25-9
• Molecular Formula: C₁₃H₇N₃O₅
• Molecular Weight: 285.216
• NSC Number: 123814
• DSSTox Substance ID: DTXSID90298515
• Mol file: 23818-25-9.mol

Synonyms:2,7-dinitro-9h-fluoren-9-one oxime;23818-25-9;N-(2,7-dinitrofluoren-9-ylidene)hydroxylamine;NSC123814;Oprea1_273188;SCHEMBL11582284;DTXSID90298515;CCG-233208;NSC-123814

Chemical Property of 2,7-Dinitro-9h-fluoren-9-one oxime

Chemical Property:

• Vapor Pressure: 7.05E-13mmHg at 25°C
• Boiling Point: 548.8°Cat760mmHg
• Flash Point: 285.7°C
• Density: 1.68g/cm³
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 285.03857033
• Heavy Atom Count: 21
• Complexity: 443

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1[N+](=O)[O-])C(=NO)C3=C2C=CC(=C3)[N+](=O)[O-]

Technology Process of 2,7-Dinitro-9h-fluoren-9-one oxime

There total 4 articles about 2,7-Dinitro-9h-fluoren-9-one oxime 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: 89.0%

2,7-dinitro-9-fluorenone (31551-45-8) → 2,7-dinitro-fluoren-9-one-oxime (23818-25-9)

Guidance literature:

With hydroxylamine hydrochloride; In water; dimethyl sulfoxide; Heating;

DOI:10.3109/14756366.2016.1167048

Reference yield:

→ 2,7-dinitro-fluoren-9-one-oxime (23818-25-9)

Guidance literature:

DOI:10.1021/ja01216a014

Reference yield:

9-hydroxy-2,7-dinitro-fluorene-9-carboxylic acid → 2,7-dinitro-fluoren-9-one-oxime (23818-25-9)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid anhydride; oxygen

2: water; alcohol; hydroxylamine hydrochloride

With ethanol; hydroxylamine hydrochloride; water; oxygen; acetic anhydride;

upstream raw materials:

2,7-dinitro-9-fluorenone

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