2,6-Dibromo-4-chloropyridine

Base Information

• Chemical Name: 2,6-Dibromo-4-chloropyridine
• CAS No.: 1196156-59-8
• Molecular Formula: C₅H₂Br₂ClN
• Molecular Weight: 271.339
• Hs Code.: 2933399090
• European Community (EC) Number: 870-678-8
• DSSTox Substance ID: DTXSID70604594
• Wikidata: Q82502590
• Mol file: 1196156-59-8.mol

Synonyms:2,6-Dibromo-4-chloropyridine;1196156-59-8;Pyridine, 2,6-dibromo-4-chloro-;MFCD13189630;SCHEMBL1817990;DTXSID70604594;ZDPXTYKMHYSMQW-UHFFFAOYSA-N;AKOS015892006;AB68802;DA-14666;DS-17591;SY025548;CS-0092843;A892498

Chemical Property of 2,6-Dibromo-4-chloropyridine

Chemical Property:

• Boiling Point: 276.5±35.0 °C(Predicted)
• PKA: -2.93±0.10(Predicted)
• PSA: 12.89000
• Density: 2.136±0.06 g/cm3(Predicted)
• LogP: 3.26000
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 270.82220
• Heavy Atom Count: 9
• Complexity: 91

Purity/Quality:

97% ^*data from raw suppliers

2,6-Dibromo-4-chloropyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C=C(N=C1Br)Br)Cl

Technology Process of 2,6-Dibromo-4-chloropyridine

There total 2 articles about 2,6-Dibromo-4-chloropyridine 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: 32.0%

2,6-Dibromopyridine (626-05-1) → 2,6-dibromo-4-chloropyridine (1196156-59-8)

Guidance literature:

With 2,2,6,6-tetramethylpiperidinylmagnesium chloride lithium chloride; In tetrahydrofuran; at -30 ℃; for 0.5h; Inert atmosphere;

Reference yield:

→ 2,6-dibromo-4-chloropyridine (1196156-59-8)

Guidance literature:

Reference yield: 14.0%

2,6-dibromo-4-chloropyridine (1196156-59-8) + phenol (108-95-2,27073-41-2) → 2,6-dibromo-4-phenoxypyridine (856852-60-3)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 90 ℃; for 2h;

upstream raw materials:

2,6-Dibromopyridine

Downstream raw materials:

2,6-diphenyl-4-chloro pyridine

2,6-dibromo-4-phenoxypyridine