3,4,5,6-tetrafluoropicolinonitrile

Base Information

• Chemical Name: 3,4,5,6-tetrafluoropicolinonitrile
• CAS No.: 41793-83-3
• Molecular Formula: C₆F₄N₂
• Molecular Weight: 176.073
• Mol file: 41793-83-3.mol

Synonyms:2-cyano-3,4,5,6-tetrafluoropyridine

Chemical Property of 3,4,5,6-tetrafluoropicolinonitrile

Chemical Property:

• Boiling Point: 190.7±35.0 °C(Predicted)
• PKA: -11.97±0.28(Predicted)
• Density: 1.56±0.1 g/cm3(Predicted)

Purity/Quality:

95% (stabilized with 0.05%TBBPA) ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,4,5,6-tetrafluoropicolinonitrile

There total 2 articles about 3,4,5,6-tetrafluoropicolinonitrile 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: 24.0%

3,4,5,6-tetrachloropicolinonitrile (17824-83-8) → 2-cyano-3,4,5,6-tetrafluoropyridine (41793-83-3) + 3-chloro-4,5,6-trifluoropicolinonitrile (24488-15-1) + 3,5-dichloro-4,6-difluoro-pyridine-2-carbonitrile (24488-17-3)

Guidance literature:

With potassium carbonate; cesium fluoride; at 55 - 74 ℃; for 4.25h; Inert atmosphere;

Reference yield:

→ 2-cyano-3,4,5,6-tetrafluoropyridine (41793-83-3)

Guidance literature:

3,4,5,6-Tetrachlorpyridin-2-carbonitril, KF(fest);

Reference yield:

2-cyano-3,4,5,6-tetrafluoropyridine (41793-83-3) → 3,6-F2-PN (1391025-82-3) + 6-F-PN (1391025-83-4) + 3,4,5,6-tetrachloropicolinonitrile (17824-83-8)

Guidance literature:

With lithium chloride; In dimethyl sulfoxide; at 120 - 135 ℃; for 1.25h;

upstream raw materials:

3,4,5,6-tetrachloropicolinonitrile

Downstream raw materials:

3,6-F₂-PN

6-F-PN

3,4,5,6-tetrachloropicolinonitrile

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