4-(Trifluoromethoxy)phenylacetic acid
4-(Trifluoromethoxy)phenylacetic acid (CAS 4315-07-5) is a valuable organic compound with the molecular formula CF3OC6H4CH2CO2H and a molecular weight of 220.15 g/mol. This carboxylic acid derivative serves as a key building block in organic synthesis. Its trifluoromethoxy phenylacetic acid structure makes it suitable for incorporation into more complex molecules, particularly in the fields of pharmaceuticals and materials science.

Pharmaceutical Intermediate
This compound functions as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs). Its structure allows for modifications to create novel drug candidates for various therapeutic areas.
Organic Synthesis Reagent
Utilised in research and development settings, 4-(Trifluoromethoxy)phenylacetic acid is employed as a versatile reagent for constructing complex organic molecules. It is particularly useful for introducing the 4-(trifluoromethoxy)phenylacetyl moiety.
Materials Science
The unique electronic properties conferred by the trifluoromethoxy group suggest potential applications in the development of advanced materials. It can be integrated into polymers or other functional materials.
| Molecular weight | 220.15 |
|---|---|
| Linear formula | CF3OC6H4CH2CO2H |
| Assay | 98% |
| Melting point | 85-88 °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-(Trifluoromethoxy)phenylacetic acid used for?
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4-(Trifluoromethoxy)phenylacetic acid is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and potentially in materials science.
What are the CAS number and formula for 4-(Trifluoromethoxy)phenylacetic acid?
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The CAS number is 4315-07-5, and the molecular formula is CF3OC6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trifluoromethoxy)phenylacetic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-(Trifluoromethoxy)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/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. It is classified as causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
Is 4-(Trifluoromethoxy)phenylacetic acid a controlled substance?
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Based on the provided data, 4-(Trifluoromethoxy)phenylacetic acid is not indicated as a controlled substance.
How is 4-(Trifluoromethoxy)phenylacetic acid packed and exported?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Specific packing details are available upon request for your order.
How can I request a quote or sample for 4-(Trifluoromethoxy)phenylacetic acid?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements.
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