2,4-Dichloro-3,5,6-trifluoropyridine

Base Information

• Chemical Name: 2,4-Dichloro-3,5,6-trifluoropyridine
• CAS No.: 54889-43-9
• Molecular Formula: C5Cl2F3N
• Molecular Weight: 201.963
• Mol file: 54889-43-9.mol

Synonyms:2,4-Dichloro-3,5,6-trifluoropyridine

Chemical Property of 2,4-Dichloro-3,5,6-trifluoropyridine

Chemical Property:

• PSA: 12.89000
• LogP: 2.80570

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-Dichloro-3,5,6-trifluoropyridine

There total 7 articles about 2,4-Dichloro-3,5,6-trifluoropyridine 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: 8.0%

hydrogenchloride (7647-01-0,15364-23-5) + Pentafluoropyridine (700-16-3) → 4-chloro-2,3,5,6-tetrafluoropyridine (52026-98-9) + 2,4-dichlorotrifluoropyridine (54889-43-9) + 2,4,6-trichloro-3,5-difluoropyridine (52074-51-8)

Guidance literature:

In sulfolane; bomb tube; first at 50-80 °C (17 h), then at 110-130 °C (135 h);;

DOI:10.1039/J39710000061

Reference yield:

Pentafluoropyridine (700-16-3) + 2,3,4,5,6-pentachloropyridine (2176-62-7) → 3,4-dichloro-2,5,6-trifluoropyridinev (52026-99-0) + 2,4-dichlorotrifluoropyridine (54889-43-9) + tetrachloro-monofluoropyridine (17717-16-7) + 3,5-dichloro-2,4,6-trifluoropyridine (1737-93-5,259875-95-1) + 2,3-dichlorotrifluoropyridine (51991-34-5) + 2,3,5,6-tetrachloro-4-fluoropyridine (34415-32-2)

Guidance literature:

chromium(III) oxide; at 520 ℃;

DOI:10.1016/S0022-1139(00)82236-8

Reference yield:

perfluoro-N-fluoropiperidine (836-77-1) → 2,4-dichlorotrifluoropyridine (54889-43-9)

Guidance literature:

Multi-step reaction with 2 steps

1: neat (no solvent)

2: sulfolane

In sulfolane;

upstream raw materials:

Pentafluoropyridine

2,3,4,5,6-pentachloropyridine

hydrogenchloride

pyridine

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