2,3-dibromo-1,4-diiodobenzene

Base Information

• Chemical Name: 2,3-dibromo-1,4-diiodobenzene
• CAS No.: 1207434-10-3
• Molecular Formula: C₆H₂Br₂I₂
• Molecular Weight: 487.699
• Mol file: 1207434-10-3.mol

Synonyms:2,3-dibromo-1,4-diiodobenzene

Chemical Property of 2,3-dibromo-1,4-diiodobenzene

Chemical Property:

• Melting Point: 125-126 °C(Solv: isopropanol (67-63-0))
• Boiling Point: 384.0±42.0 °C(Predicted)
• Density: 2.938±0.06 g/cm3(Predicted)

Purity/Quality:

≥99.0% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-dibromo-1,4-diiodobenzene

There total 2 articles about 2,3-dibromo-1,4-diiodobenzene 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: 91.0%

(2,3-dibromo-1,4-phenylene)bis(trimethylsilane) (564471-05-2) → 2,3-dibromo-1,4-diiodobenzene (1207434-10-3)

Guidance literature:

With Iodine monochloride; In tetrachloromethane; at 0 - 25 ℃; for 12h;

DOI:10.1002/ejoc.201001217

Reference yield:

2,3-dibromobenzene (583-53-9) → 2,3-dibromo-1,4-diiodobenzene (1207434-10-3)

Guidance literature:

Multi-step reaction with 2 steps

1: lithium diisopropyl amide / tetrahydrofuran / -78 - 20 °C

2: Iodine monochloride / dichloromethane / 48 h / 0 - 20 °C

With Iodine monochloride; lithium diisopropyl amide; In tetrahydrofuran; dichloromethane;

Reference yield: 78.0%

2,3-dibromo-1,4-diiodobenzene (1207434-10-3) + trimethylsilylacetylene (1066-54-2) → 2,3-dibromo-1,4-bis(trimethylsilylethynyl)benzene

Guidance literature:

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In toluene; at 60 ℃; for 6h;

DOI:10.1002/chem.201605104

upstream raw materials:

(2,3-dibromo-1,4-phenylene)bis(trimethylsilane)

2,3-dibromobenzene

Downstream raw materials:

2-(2,3-dibromo-4-iodophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2,3-dibromo-4-iodophenol

2,3-dibromo-1-iodo-4-methoxybenzene

2-(2,3-dibromo-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane