3,5-Bis(trifluoromethyl)benzoic acid
3,5-Bis(trifluoromethyl)benzoic acid (CAS 725-89-3) is a fluorinated aromatic carboxylic acid with the linear formula (CF3)2C6H3CO2H and a molecular weight of 258.12 g/mol. It serves as a valuable building block in organic synthesis, particularly in the development of pharmaceuticals and advanced materials. Its unique structure, featuring two trifluoromethyl groups, imparts distinct chemical properties utilized in various research and development applications.
- Synonyms
- (CF3)2C6H3CO2H

Pharmaceutical Intermediates
Utilised in the synthesis of complex organic molecules that form the basis of new pharmaceutical agents. The trifluoromethyl groups can enhance lipophilicity and metabolic stability in drug candidates.
Agrochemical Development
Acts as a precursor for novel agrochemicals, where fluorinated compounds often exhibit enhanced efficacy and specific modes of action.
Materials Science
Incorporated into the design of specialised polymers and functional materials due to the electron-withdrawing nature of the trifluoromethyl substituents.
Research and Development
A versatile reagent for academic and industrial research laboratories exploring new synthetic pathways and molecular structures.
| Molecular weight | 258.12 |
|---|---|
| Linear formula | (CF3)2C6H3CO2H |
| Assay | 98% |
| Melting point | 142-143 °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 3,5-Bis(trifluoromethyl)benzoic acid used for?
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3,5-Bis(trifluoromethyl)benzoic acid is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and specialised materials. It is also widely employed in research and development settings.
What are the CAS number and chemical formula for this compound?
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The CAS number for 3,5-Bis(trifluoromethyl)benzoic acid is 725-89-3. Its linear chemical formula is (CF3)2C6H3CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Bis(trifluoromethyl)benzoic acid with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,5-Bis(trifluoromethyl)benzoic acid be handled?
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This compound is classified with the GHS symbol GHS07 and signal word Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handling requires appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,5-Bis(trifluoromethyl)benzoic acid.
How can I request a quote or sample?
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To request a quote or a sample of 3,5-Bis(trifluoromethyl)benzoic acid, please contact our sales team through the website or direct inquiry channels.
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