4-Fluoro-2-(trifluoromethyl)benzoic acid
4-Fluoro-2-(trifluoromethyl)benzoic acid (CAS: 141179-72-8) is a fluorinated organic compound with the molecular formula C8H4F4O2. It serves as a valuable building block in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals. Its structure, featuring both a fluorine atom and a trifluoromethyl group on a benzoic acid core, allows for diverse chemical modifications and incorporation into complex molecular architectures. Supplied by Tech Serve Solutions with an assay of 98%.

Pharmaceutical Intermediate
This compound is utilised in the synthesis of active pharmaceutical ingredients (APIs). The presence of fluorine and trifluoromethyl groups can enhance drug properties such as metabolic stability and lipophilicity.
Agrochemical Synthesis
It functions as a key building block for creating novel agrochemical compounds. Fluorinated moieties are often incorporated to improve the efficacy and environmental profile of pesticides and herbicides.
Organic Synthesis Reagent
As a versatile organic building block, it is employed in various chemical transformations. Researchers can leverage its functional groups for creating complex organic molecules.
Materials Science
The unique electronic properties imparted by fluorine substituents make it a candidate for incorporation into specialised materials and polymers.
| Molecular weight | 208.11 |
|---|---|
| Linear formula | FC6H3(CF3)CO2H |
| Assay | 98% |
| Melting point | 121-124 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 4-Fluoro-2-(trifluoromethyl)benzoic acid used for?
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4-Fluoro-2-(trifluoromethyl)benzoic acid is primarily used as a building block in organic synthesis, particularly for developing pharmaceuticals and agrochemicals. It is also employed in materials science due to the properties imparted by its fluorine substituents.
What is the CAS number and molecular formula for 4-Fluoro-2-(trifluoromethyl)benzoic acid?
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The CAS number is 141179-72-8, and the molecular formula is C8H4F4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoro-2-(trifluoromethyl)benzoic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Fluoro-2-(trifluoromethyl)benzoic acid be handled safely?
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According to GHS, this compound is a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
Is 4-Fluoro-2-(trifluoromethyl)benzoic acid a controlled substance?
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The provided data does not indicate that 4-Fluoro-2-(trifluoromethyl)benzoic acid is a controlled substance.
How is this chemical packed and exported?
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This chemical is carefully packed and prepared for global export by Tech Serve Solutions, adhering to international shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the appropriate channels on the Tech Serve Solutions website.
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