2-bromo-1-(4-bromo-2-fluorophenyl)ethanone

Base Information

• Chemical Name: 2-bromo-1-(4-bromo-2-fluorophenyl)ethanone
• CAS No.: 869569-77-7
• Molecular Formula: C8H5Br2FO
• Molecular Weight: 295.934
• Hs Code.: 2914700090
• Mol file: 869569-77-7.mol

Synonyms:PC6936;2-bromo-4'-bromo-2'-fluoroacetophenone;2,4'-Dibromo-2'-fluoroacetophenone;4-Bromo-2-fluorophenacyl bromide;

Chemical Property of 2-bromo-1-(4-bromo-2-fluorophenyl)ethanone

Chemical Property:

• Vapor Pressure: 0.000759mmHg at 25°C
• Boiling Point: 306.7oC at 760 mmHg
• Flash Point: 139.3oC
• PSA: 17.07000
• Density: 1.914g/cm3
• LogP: 3.16580
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2-Bromo-1-(4-bromo-2-fluorophenyl)ethanone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-bromo-1-(4-bromo-2-fluorophenyl)ethanone

There total 7 articles about 2-bromo-1-(4-bromo-2-fluorophenyl)ethanone 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: 97.0%

4-bromo-2-fluoroacetophenone (625446-22-2) → 1-(4-bromo-2-fluorophenyl)-2-bromo-1-ethanone (869569-77-7)

Guidance literature:

With bromine; acetic acid; In dichloromethane; at 0 - 20 ℃;

Reference yield:

4-bromo-2-fluorobenzoyl chloride (151982-51-3) + diazomethyl-trimethyl-silane (18107-18-1) → 1-(4-bromo-2-fluorophenyl)-2-bromo-1-ethanone (869569-77-7) + 1-(4-bromo-2-fluorophenyl)-2-chloroethanone (1379358-56-1)

Guidance literature:

4-bromo-2-fluorobenzoyl chloride; diazomethyl-trimethyl-silane; In tetrahydrofuran; hexane; acetonitrile; at 0 - 20 ℃; for 0.5h;

With hydrogen bromide; In tetrahydrofuran; hexane; water; acetonitrile; at 0 - 20 ℃; for 1h;

Reference yield:

4-bromo-2-fluoro-N-methoxy-N-methylbenzamide (801303-33-3) → 1-(4-bromo-2-fluorophenyl)-2-bromo-1-ethanone (869569-77-7)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran / 1 h / 0 - 20 °C

2: bromine; acetic acid / 1 h / 20 °C

With bromine; acetic acid; In tetrahydrofuran;

upstream raw materials:

4-bromo-2-fluoroacetophenone

2-fluoro-4-bromobenzoic acid

4-bromo-2-fluoro-N-methoxy-N-methylbenzamide

4-bromo-2-fluorobenzoyl chloride

Downstream raw materials:

C₁₈H₂₁BrFNO₅

1-(4-bromo-2-fluorophenyl)-2-thiocyanato-1-ethanone

C₈H₇BrFNO

C₁₉H₂₃BrFNO₅

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