1H-Benzimidazole,4-(trifluoromethyl)-(9CI)

Base Information

• Chemical Name: 1H-Benzimidazole,4-(trifluoromethyl)-(9CI)
• CAS No.: 392-11-0
• Molecular Formula: C8H5F3N2
• Molecular Weight: 186.1339
• Hs Code.: 2933990090
• Mol file: 392-11-0.mol

Synonyms:4-trifluoromethyl-1(3)H-benzoimidazole;PC2937;4-Trifluormethyl-1(3)H-benzimidazol;4-(Trifluoromethyl)benzimidazole;4-trifluoromethyl-1(3)H-benzimidazole;4-Trifluormethyl-benzimidazol;

Chemical Property of 1H-Benzimidazole,4-(trifluoromethyl)-(9CI)

Chemical Property:

• Vapor Pressure: 0.000182mmHg at 25°C
• Boiling Point: 339.3°Cat760mmHg
• Flash Point: 159°C
• PSA: 28.68000
• Density: 1.447g/cm³
• LogP: 2.58170

Purity/Quality:

99% ^*data from raw suppliers

4-(Trifluoromethyl)benzimidazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Benzimidazole,4-(trifluoromethyl)-(9CI)

There total 6 articles about 1H-Benzimidazole,4-(trifluoromethyl)-(9CI) 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%

Togni's reagent (887144-97-0) + benzoimidazole (51-17-2,79351-71-6) → 4-(trifluoromethyl)-1H-benzo[d]imidazole (392-11-0)

Guidance literature:

With fac-tris[2-phenylpyridinato-C²,N]iridium(III); lithium carbonate; In acetonitrile; at -78 - 20 ℃; for 72h; regioselective reaction; Sealed tube; Inert atmosphere; Irradiation;

DOI:10.1039/c6cc08975e

Reference yield: 29.0%

benzoimidazole (51-17-2,79351-71-6) + sodium triflate (2926-30-9) → 4-(trifluoromethyl)-1H-benzo[d]imidazole (392-11-0) + 6-(trifluoromethyl)-1H-benzo[d]imidazole (326-55-6)

Guidance literature:

With H₂O₈S₂*2H₃N; [4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine-N¹,N¹]bis-{3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C}iridium(III) hexafluorophosphate; In dimethyl sulfoxide; at 40 ℃; for 0.5h; Flow reactor; UV-irradiation;

DOI:10.1055/s-0036-1588527

Reference yield: 3.0%

benzoimidazole (51-17-2,79351-71-6) + iodotrifluoromethane (2314-97-8,263005-66-9) → 5-Trifluoromethylbenzimidazole (326-55-6) + 4-(trifluoromethyl)-1H-benzo[d]imidazole (392-11-0) + 2-Trifluoromethylbenzimidazole (312-73-2) + 4,7-bis(trifluoromethyl)benzimidazole (81769-74-6)

Guidance literature:

In methanol; for 168h; Title compound not separated from byproducts; Ambient temperature; Irradiation;

DOI:10.1021/jo00136a010

upstream raw materials:

formic acid

3-(trifluoromethyl)benzene-1,2-diamine

benzoimidazole

iodotrifluoromethane

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