4,4'-dichloro-3,3'-dipyridine

Base Information

• Chemical Name: 4,4'-dichloro-3,3'-dipyridine
• CAS No.: 27353-36-2
• Molecular Formula: C10H6Cl2N2
• Molecular Weight: 225.07400
• Mol file: 27353-36-2.mol

Synonyms:

Chemical Property of 4,4'-dichloro-3,3'-dipyridine

Chemical Property:

• Melting Point: 110℃ (hexane )
• Boiling Point: 313.3±37.0 °C(Predicted)
• PKA: 2.08±0.10(Predicted)
• PSA: 25.78000
• Density: 1.363±0.06 g/cm3(Predicted)
• LogP: 3.45040
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

4,4'-Dichloro-3,3'-bipyridine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-dichloro-3,3'-dipyridine

There total 7 articles about 4,4'-dichloro-3,3'-dipyridine 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: 98.0%

1,1'-dioxo-4,4'-dichloro-3,3'-bipyridine (97048-90-3) → 4,4'-dichloro-3,3'-bipyridine (27353-36-2)

Guidance literature:

With titanium; In tetrahydrofuran; for 0.25h; Ambient temperature;

DOI:10.1055/s-1987-28152

Reference yield: 81.0%

4,4'-dinitro-3,3'-bipyridine-N,N'-dioxide (77200-34-1) → 4,4'-dichloro-3,3'-bipyridine (27353-36-2)

Guidance literature:

With phosphorus trichloride; In ethyl acetate; for 2h; Heating;

Reference yield: 38.0%

5-acetyl-4-bromo-1H-pyrrole-2-carboxylic acid methyl ester (157425-54-2) + 4-chloro-3-(tributylstannanyl)pyridine (206115-40-4) → methyl 5-acetyl-1H-pyrrole-2-carboxylate (167167-28-4) + 2,2'-Diacetyl-1H,1'H-[3,3']bipyrrolyl-5,5'-dicarboxylic acid dimethyl ester + 5-Acetyl-4-(4-chloro-pyridin-3-yl)-1H-pyrrole-2-carboxylic acid methyl ester (206115-68-6) + 4,4'-dichloro-3,3'-bipyridine (27353-36-2)

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; In xylene; for 13h; Further byproducts given; Heating;

DOI:10.1248/cpb.46.400

upstream raw materials:

1,1'-dioxo-4,4'-dichloro-3,3'-bipyridine

4,4'-dinitro-3,3'-bipyridine-N,N'-dioxide

<3,3'-bipyridine>-4,4'-diamine

5-acetyl-4-bromo-1H-pyrrole-2-carboxylic acid methyl ester

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