Phenyl trifluoroacetate
Phenyl trifluoroacetate (CAS: 500-73-2), with the molecular formula C6H5CO2CF3 and a molecular weight of 190.12 g/mol, is a specialised ester used as a building block in chemical synthesis. It is valuable for introducing the trifluoroacetyl group into various organic molecules. This compound is employed in laboratory research and industrial processes requiring precise chemical transformations and the synthesis of complex organic structures.

Organic Synthesis Intermediate
Phenyl trifluoroacetate serves as a key intermediate in the synthesis of diverse organic compounds. Its reactive trifluoroacetyl group facilitates numerous chemical transformations, making it useful in the development of novel molecules.
Building Block for Specialty Chemicals
This ester functions as a versatile building block for constructing more complex molecules. It is particularly useful in pharmaceutical and agrochemical research where fluorinated moieties are often desired for their unique properties.
Reagent in Trifluoroacetylation
It is primarily utilised as a reagent for introducing the trifluoroacetyl group (CF3CO-) in organic chemistry. This process is critical for modifying the properties of target molecules, enhancing their stability or biological activity.
| Molecular weight | 190.12 |
|---|---|
| Linear formula | C6H5CO2CF3 |
| Assay | 97% |
| Boiling point | 146-147 °C(lit.) |
| Density | 1.276 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 Phenyl trifluoroacetate used for?
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Phenyl trifluoroacetate is used as a building block in organic synthesis and as a reagent for trifluoroacetylation reactions, essential for introducing the trifluoroacetyl group into various organic molecules for research and industrial applications.
What are the CAS number and formula for Phenyl trifluoroacetate?
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The CAS number for Phenyl trifluoroacetate is 500-73-2, and its molecular formula is C6H5CO2CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenyl trifluoroacetate with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the primary safety hazards associated with Phenyl trifluoroacetate?
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Phenyl trifluoroacetate is a flammable liquid (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eye shields, gloves, and respiratory protection, must be used when handling this chemical.
How is Phenyl trifluoroacetate packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier, ensures that Phenyl trifluoroacetate is packed, shipped, and exported in compliance with all relevant international regulations for hazardous materials, ensuring safe and secure delivery worldwide.
How can I request a sample or quote for Phenyl trifluoroacetate?
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To request a sample or obtain a quote for Phenyl trifluoroacetate, please contact our sales team through the website or by telephone, providing your specific requirements.
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