2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE

Base Information

• Chemical Name: 2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE
• CAS No.: 481075-58-5
• Molecular Formula: C7H3BrF3I
• Molecular Weight: 350.905
• Hs Code.: 2903999090
• Mol file: 481075-58-5.mol

Synonyms:2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE;3-Bromo-4-iodobenzotrifluoride

Chemical Property of 2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE

Chemical Property:

• Vapor Pressure: 0.0709mmHg at 25°C
• Melting Point: 36-38.5℃ (ethanol )
• Refractive Index: 1.556
• Boiling Point: 236.9±40.0℃ (760 Torr)
• Flash Point: 97.1±27.3℃
• PSA: 0.00000
• Density: 2.176±0.06 g/cm3 (20 ºC 760 Torr)
• LogP: 4.07250
• Storage Temp.: 2-8°C(protect from light)

Purity/Quality:

98%,99%, ^*data from raw suppliers

2-Bromo-1-iodo-4-(trifluoromethyl)benzene ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE

There total 3 articles about 2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE 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: 90.0%

potassium iodide (7681-11-0) + 4-amino-3-bromobenzotrifluoride (57946-63-1) → 2-bromo-1-iodo-4-(trifluoromethyl)benzene (481075-58-5)

Guidance literature:

4-amino-3-bromobenzotrifluoride; With hydrogenchloride; sodium nitrite; In water; acetonitrile; at -10 ℃; for 0.5h;

potassium iodide; In water; for 2h;

Reference yield: 82.0%

3-bromo-1-trifluoromethylbenzene (401-78-5) → 2-bromo-1-iodo-4-(trifluoromethyl)benzene (481075-58-5)

Guidance literature:

3-bromo-1-trifluoromethylbenzene; With n-butyllithium; tetramethylpiperidine; In tetrahydrofuran; hexane; at -100 ℃; for 2h;

With iodine; In tetrahydrofuran; hexane; Further stages.;

DOI:10.1002/1099-0690(200208)2002:15<2508::AID-EJOC2508>3.0.CO;2-C

Reference yield: 27.0%

4-amino-3-bromobenzotrifluoride (57946-63-1) → 2-bromo-1-iodo-4-(trifluoromethyl)benzene (481075-58-5)

Guidance literature:

4-amino-3-bromobenzotrifluoride; With hydrogenchloride; sulfuric acid; In water; Cooling with ice;

With sodium nitrite; In water; at 0 ℃; for 0.5h;

With potassium iodide; In water; at 0 - 20 ℃;

DOI:10.1002/anie.200705209

upstream raw materials:

3-bromo-1-trifluoromethylbenzene

4-amino-3-bromobenzotrifluoride

potassium iodide

Downstream raw materials:

1-bromo-5-trifluoromethyl-2-(prop-1-ynyl)benzene

C₁₉H₁₂BrOF₃

3-(2-bromo-4-(trifluoromethyl)phenyl)propanal

(2-bromo-4-(trifluoromethyl)phenyl)boronic acid

Refernces

• 1、 -. "1-heterocyclyl-2-(heteroarylthio) benzene derivative and use method and application". Paragraph 0386; 0387; 0388. . Retrieved 2016/10/09.
• 2、 -. "PROTEIN TYROSINE PHOSPHATASE INHIBITORS AND METHODS OF USE THEREOF". Page/Page column 86-87. . Retrieved 2008/06/13.