4-Bromo-2-chloro-5-fluorobenzonitrile

Base Information

• Chemical Name: 4-Bromo-2-chloro-5-fluorobenzonitrile
• CAS No.: 1126779-33-6
• Molecular Formula: C7H2BrClFN
• Molecular Weight: 234.455
• Hs Code.: 2926909090
• DSSTox Substance ID: DTXSID20693216
• Wikidata: Q82622243
• Mol file: 1126779-33-6.mol

Synonyms:4-Bromo-2-chloro-5-fluorobenzonitrile;1126779-33-6;MFCD11036199;SCHEMBL2479059;DTXSID20693216;QRVZOLCBNJYMJK-UHFFFAOYSA-N;BVB77933;2-Chloro-4-bromo-5-fluoro benzonitrile;BS-41702;SY110190;CS-0318793;FT-0687055

Chemical Property of 4-Bromo-2-chloro-5-fluorobenzonitrile

Chemical Property:

• PSA: 23.79000
• LogP: 3.11328
• Storage Temp.: 2-8°C
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 232.90432
• Heavy Atom Count: 11
• Complexity: 190

Purity/Quality:

98%min ^*data from raw suppliers

4-Bromo-2-chloro-5-fluorobenzonitrile 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C(=CC(=C1F)Br)Cl)C#N

Technology Process of 4-Bromo-2-chloro-5-fluorobenzonitrile

There total 1 articles about 4-Bromo-2-chloro-5-fluorobenzonitrile 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: 93.0%

4-bromo-2-chloro-5-fluorobenzamide (1126779-31-4) → 4-bromo-2-chloro-5-fluorobenzonitrile (1126779-33-6)

Guidance literature:

With trichlorophosphate; at 20 - 110 ℃;

Reference yield: 76.7%

tert-Butyl acrylate (1663-39-4,25232-27-3) + 4-bromo-2-chloro-5-fluorobenzonitrile (1126779-33-6) → tert-butyl 3-(5-chloro-4-cyano-2-fluorophenyl)acrylate (1228376-07-5)

Guidance literature:

With triethylamine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; johnphos; In 1,4-dioxane; at 20 - 80 ℃; for 17.5h; Inert atmosphere;

upstream raw materials:

4-bromo-2-chloro-5-fluorobenzamide

Downstream raw materials:

tert-butyl 3-(5-chloro-4-cyano-2-fluorophenyl)acrylate

Refernces

• 1、 -. "SUBSTITUTED PYRAZOLE DERIVATIVES". Page/Page column 36. . Retrieved 2009/10/31.