3-(Trifluoromethyl)phenylacetic acid
3-(Trifluoromethyl)phenylacetic acid (CAS: 351-35-9; Formula: CF3C6H4CH2CO2H; Molar Mass: 204.15 g/mol) is a speciality organic compound. It is a valuable building block for chemical synthesis, particularly in the development of pharmaceuticals and agrochemicals. Supplied by Tech Serve Solutions with an assay of ≥99.0% (T) and a 'purum' grade, this carboxylic acid offers high purity for demanding research and development applications.
- IUPAC
- (α,α,α-Trifluoro-m-tolyl)acetic acid

Pharmaceutical Intermediate
Used as a key building block in the synthesis of novel pharmaceutical agents, contributing to the development of new therapeutic compounds.
Agrochemical Research
Serves as a precursor in the creation of advanced agrochemicals, aiding in the research of crop protection solutions.
Organic Synthesis Reagent
A versatile reagent for organic chemists, enabling the construction of complex molecules with specific trifluoromethylphenylacetic moieties.
Material Science Development
Potentially utilised in the development of new materials where its unique chemical structure can impart specific properties.
| Molecular weight | 204.15 |
|---|---|
| Linear formula | CF3C6H4CH2CO2H |
| Assay | ≥99.0% (T) |
| Grade | purum |
| Melting point | ~75 °C76-79 °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-(Trifluoromethyl)phenylacetic acid used for?
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3-(Trifluoromethyl)phenylacetic acid is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals.
What is the CAS number and formula for 3-(Trifluoromethyl)phenylacetic acid?
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The CAS number is 351-35-9 and the molecular formula is CF3C6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Trifluoromethyl)phenylacetic acid in 'purum' grade with an assay of ≥99.0% (T).
How should 3-(Trifluoromethyl)phenylacetic acid be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is this chemical exported and shipped by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling international shipments according to all relevant regulations.
How can I request a sample or quote?
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Please contact Tech Serve Solutions directly through our website or sales department to request a sample or a quotation for 3-(Trifluoromethyl)phenylacetic acid.
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