5-Amino-2-(trifluoromethyl)benzimidazole
5-Amino-2-(trifluoromethyl)benzimidazole (CAS 3671-66-7, C8H6F3N3) is a heterocyclic organic compound with a molecular weight of 201.15 g/mol. This benzimidazole derivative serves as a valuable building block in chemical synthesis. Its structure lends itself to incorporation into more complex molecules, finding utility in the research and development of novel compounds within the pharmaceutical and chemical industries.

Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its trifluoromethyl and amino functionalities offer reactive sites for further chemical transformations.
Pharmaceutical Research
Serves as a building block for the development of potential new pharmaceutical agents. Benzimidazole scaffolds are known for their diverse biological activities.
Heterocyclic Chemistry
A versatile heterocyclic compound employed in advanced organic synthesis for creating complex molecular architectures.
| Molecular weight | 201.15 |
|---|---|
| Empirical formula | C8H6F3N3 |
| Assay | 96% |
| Melting point | 185-189 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Amino-2-(trifluoromethyl)benzimidazole used for?
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5-Amino-2-(trifluoromethyl)benzimidazole is primarily used as a building block in chemical synthesis and in pharmaceutical research for developing novel compounds.
What are the CAS number and formula for 5-Amino-2-(trifluoromethyl)benzimidazole?
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The CAS number is 3671-66-7 and the empirical formula is C8H6F3N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 96%. We do not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 5-Amino-2-(trifluoromethyl)benzimidazole be handled safely?
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This compound is classified as Danger (GHS06) and is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and P2 respirator cartridges. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 5-Amino-2-(trifluoromethyl)benzimidazole available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for 5-Amino-2-(trifluoromethyl)benzimidazole?
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To request a sample or quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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