2,4-Dibromobenzonitrile

Base Information

• Chemical Name: 2,4-Dibromobenzonitrile
• CAS No.: 78222-69-2
• Molecular Formula: C7H3Br2N
• Molecular Weight: 260.916
• Mol file: 78222-69-2.mol

Synonyms:Benzonitrile,2,4-dibromo;

Chemical Property of 2,4-Dibromobenzonitrile

Chemical Property:

• Boiling Point: 303.542 °C at 760 mmHg
• Flash Point: 137.378 °C
• PSA: 23.79000
• Density: 2.066 g/cm³
• LogP: 3.08328
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2,4-Dibromobenzonitrile ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-Dibromobenzonitrile

There total 6 articles about 2,4-Dibromobenzonitrile 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: 83.0%

4-bromobenzenecarbonitrile (623-00-7) → 2,4-dibromobenzonitrile (78222-69-2)

Guidance literature:

With N-Bromosuccinimide; palladium diacetate; toluene-4-sulfonic acid; In 1,2-dichloro-ethane; at 70 ℃; for 12h; Sealed tube;

DOI:10.1021/jo302765g

Reference yield: 69.0%

2,4-dibromo-aniline (615-57-6) + potassium cyanide (151-50-8) → 2,4-dibromobenzonitrile (78222-69-2)

Guidance literature:

2,4-dibromo-aniline; With nitric acid; potassium nitrate; at 0 ℃; for 1.66667h;

potassium cyanide; With potassium hydroxide; In water; at 62 - 70 ℃; for 0.5h; Further stages.;

DOI:10.1021/jm0604528

Reference yield: 69.0%

potassium cyanide + 2,4-dibromo-aniline (615-57-6) → 2,4-dibromobenzonitrile (78222-69-2)

Guidance literature:

2,4-dibromo-aniline; With potassium nitrite; nitric acid; In water; at 0 ℃; for 0.916667h; Inert atmosphere;

potassium cyanide; With copper(l) cyanide; potassium hydroxide; In water; at 62 - 70 ℃; Inert atmosphere;

DOI:10.1002/chem.200902957

upstream raw materials:

2,4-dibromo-aniline

potassium cyanide

copper(I) cyanide

4-bromobenzenecarbonitrile

Downstream raw materials:

2,4-dibromobenzoic acid

2,4-dibromo-benzoic acid amide

2,4-dibromobenzaldehyde

(2,4-dibromophenyl)acetic acid

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