2-bromo-5-iodo-1,3-dimethylbenzene

Base Information

• Chemical Name: 2-bromo-5-iodo-1,3-dimethylbenzene
• CAS No.: 689260-53-5
• Molecular Formula: C8H8BrI
• Molecular Weight: 310.96
• Hs Code.: 2903999090
• Mol file: 689260-53-5.mol

Synonyms:2,6-Dimethyl-4-iodobromobenzene;2-Bromo-5-iodo-1,3-dimethylbenzene;

Chemical Property of 2-bromo-5-iodo-1,3-dimethylbenzene

Chemical Property:

• Vapor Pressure: 0.00573mmHg at 25°C
• Refractive Index: 1.622
• Boiling Point: 282.4 °C at 760 mmHg
• Flash Point: 124.6 °C
• PSA: 0.00000
• Density: 1.94 g/cm³
• LogP: 3.67050
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

97% ^*data from raw suppliers

2-Bromo-5-iodo-1,3-dimethylbenzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-bromo-5-iodo-1,3-dimethylbenzene

There total 3 articles about 2-bromo-5-iodo-1,3-dimethylbenzene 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: 64.0%

4-bromo-3,5-dimethylaniline (59557-90-3) → 2-bromo-5-iodo-1,3-dimethylbenzene (689260-53-5)

Guidance literature:

4-bromo-3,5-dimethylaniline; With sulfuric acid; sodium nitrite; In water; at -10 ℃; for 0.416667h; Inert atmosphere;

With potassium iodide; In water; at -10 - 0 ℃; for 2.33h; Inert atmosphere;

DOI:10.1039/c1cc13304g

Reference yield:

N-(4-bromo-3,5-dimethylphenyl)acetamide (64835-48-9) → 2-bromo-5-iodo-1,3-dimethylbenzene (689260-53-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 80 percent / aq. NaOH / ethanol / 6 h / Heating

2.1: conc. HCl; NaNO₂ / H₂O / 0.5 h / cooling

2.2: KI / H₂O / 0.75 h / Heating

With hydrogenchloride; sodium hydroxide; sodium nitrite; In ethanol; water;

DOI:10.1021/ja0177657

Reference yield:

3,5-dimethylaminoaniline (108-69-0) → 2-bromo-5-iodo-1,3-dimethylbenzene (689260-53-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: acetic acid

1.2: 88 percent / Br₂ / acetic acid / cooling

2.1: 80 percent / aq. NaOH / ethanol / 6 h / Heating

3.1: conc. HCl; NaNO₂ / H₂O / 0.5 h / cooling

3.2: KI / H₂O / 0.75 h / Heating

With hydrogenchloride; sodium hydroxide; sodium nitrite; In ethanol; water; acetic acid;

DOI:10.1021/ja0177657

upstream raw materials:

4-bromo-3,5-dimethylaniline

N-(4-bromo-3,5-dimethylphenyl)acetamide

3,5-dimethylaminoaniline

Downstream raw materials:

2-(4-bromo-3,5-dimethyl-phenyl)-thiazole

5-bromo-1,3-dimethyl-2-(phenylethynyl)benzene

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