2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

Base Information

• Chemical Name: 2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE
• CAS No.: 6742-82-1
• Molecular Formula: C9H7F3N2
• Molecular Weight: 200.16
• Hs Code.: 2933990090
• Mol file: 6742-82-1.mol

Synonyms:2-METHYL-5-TRIFLUOROMETHYLBENZIMIDAZOLE;2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE;1H-Benzimidazole, 2-methyl-5-(trifluoromethyl)-;1H-Benzimidazole,2-methyl-5-(trifluoromethyl)-(9CI)

Chemical Property of 2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

Chemical Property:

• PSA: 28.68000
• LogP: 2.89010

Purity/Quality:

99%, ^*data from raw suppliers

2-Methyl-5-(trifluoromethyl)-1H-benzimidazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2-Methyl-5-(trifluoromethyl)-1H-benzimidazole

Technology Process of 2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

There total 4 articles about 2-METHYL-5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE 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: 96.0%

acetic acid (64-19-7,77671-22-8) + 4-trifluoromethyl-2-nitroaniline (400-98-6) → 2-Methyl-5-trifluormethyl-benzimidazol (6742-82-1)

Guidance literature:

With tin(ll) chloride; at 130 ℃; for 0.0833333h; microwave;

DOI:10.1016/j.tetlet.2005.07.130

Reference yield: 83.0%

Trimethyl orthoacetate (1445-45-0) + 4-trifluoromethyl-2-nitroaniline (400-98-6) → 2-Methyl-5-trifluormethyl-benzimidazol (6742-82-1)

Guidance literature:

With indium; acetic acid; In ethyl acetate; for 5h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2011.08.017

Reference yield: 62.0%

→ 2-Methyl-5-trifluormethyl-benzimidazol (6742-82-1)

Guidance literature:

upstream raw materials:

acetic anhydride

4-(trifluoromethyl)-1,2-phenylenediamine

acetic acid

4-trifluoromethyl-2-nitroaniline

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