6-methyl-5-nitro-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile

Base Information

• Chemical Name: 6-methyl-5-nitro-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile
• CAS No.: 651-77-4
• Molecular Formula: C8H4F3N3O3
• Molecular Weight: 247.1309
• NSC Number: 61966
• DSSTox Substance ID: DTXSID70289562
• Wikidata: Q82026910

Synonyms:651-77-4;NSC61966;DTXSID70289562;NSC-61966;AKOS024350841;AKOS025212692;Nicotinonitrile, 2-hydroxy-6-methyl-5-nitro-4-(trifluoromethyl)-, (keto form)

Chemical Property of 6-methyl-5-nitro-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile

Chemical Property:

• Vapor Pressure: 0.0106mmHg at 25°C
• Boiling Point: 262.8°Cat760mmHg
• Flash Point: 112.8°C
• Density: 1.59g/cm³
• XLogP3: 0.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 247.02047548
• Heavy Atom Count: 17
• Complexity: 516

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C(=O)N1)C#N)C(F)(F)F)[N+](=O)[O-]

Technology Process of 6-methyl-5-nitro-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile

There total 3 articles about 6-methyl-5-nitro-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile 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: 60.7%

2-hydroxy-6-methyl-4-(trifluoromethyl)-3-pyridinecarbonitrile (654-49-9) → 2-hydroxy-6-methyl-5-nitro-4-(trifluoromethyl)nicotinonitrile (651-77-4)

Guidance literature:

With nitric acid; acetic acid; at 0 - 10 ℃; for 5h;

Reference yield:

→ 2-hydroxy-6-methyl-5-nitro-4-(trifluoromethyl)nicotinonitrile (651-77-4)

Guidance literature:

6-Hydroxy-2-methyl-4-trifluormethyl-5-cyan-pyridin, rauch. HNO3, konz. H2SO4;

DOI:10.1021/jm00339a017

Reference yield:

→ 6-methyl-5-nitro-2-oxo-4-trifluoromethyl-1,2-dihydro-pyridine-3-carbonitrile (651-77-4)

Guidance literature:

Pyridin 5, HNO3;

upstream raw materials:

2-hydroxy-6-methyl-4-(trifluoromethyl)-3-pyridinecarbonitrile

Downstream raw materials:

2-chloro-6-methyl-5-nitro-4-(trifluoromethyl)nicotinonitrile

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