2,4,5-Trifluorophenylacetic acid
2,4,5-Trifluorophenylacetic acid (CAS 209995-38-0), with the molecular formula C8H5F3O2 and a molecular weight of 190.12 g/mol, is a fluorinated organic building block. This compound serves as a key intermediate in organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. Its unique trifluorophenylacetic acid structure allows for precise molecular design and functionalisation in complex chemical structures.
- Synonyms
- 209995-38-0C8H5F3O2

Pharmaceutical Intermediates
Utilised as a building block in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated aromatic ring can impart desirable pharmacokinetic properties to drug candidates.
Agrochemical Synthesis
Serves as a precursor for developing new pesticides and herbicides. The incorporation of fluorine atoms can enhance biological activity and metabolic stability.
Material Science Research
Employed in the creation of advanced materials where specific electronic or physical properties are required. The trifluorinated phenyl group can influence polymer characteristics.
Fine Chemical Synthesis
A versatile reagent in general organic synthesis for introducing the 2,4,5-trifluorophenylacetyl moiety into various organic molecules for research and development.
| Molecular weight | 190.12 |
|---|---|
| Empirical formula | C8H5F3O2 |
| Assay | 97% |
| Melting point | 121-125 °C |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 37/38-41 |
| Safety statements (S) | 26-39 |
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 2,4,5-Trifluorophenylacetic acid used for?
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2,4,5-Trifluorophenylacetic acid is primarily used as a building block in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. It is a key intermediate in organic chemical synthesis.
What is the CAS number and molecular formula for 2,4,5-Trifluorophenylacetic acid?
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The CAS number is 209995-38-0 and the molecular formula is C8H5F3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,5-Trifluorophenylacetic acid with an assay of 97%. This product is suitable for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or other pharmacopoeial grades.
How should 2,4,5-Trifluorophenylacetic acid be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation. This compound is dangerous, causing skin irritation, serious eye damage, and respiratory irritation.
Can Tech Serve Solutions export 2,4,5-Trifluorophenylacetic acid globally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,4,5-Trifluorophenylacetic acid.
How can I request a quote or sample for 2,4,5-Trifluorophenylacetic acid?
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Please contact our sales team directly through our website or by phone to request a quote or sample.
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