4-(Trifluoromethylsulfonyl)phenylacetic acid
Tech Serve Solutions offers 4-(Trifluoromethylsulfonyl)phenylacetic acid (CAS: 1099597-82-6), a fluorinated organic compound with the molecular formula C9H7F3O4S and a molecular weight of 268.21 g/mol. This building block is valuable in organic synthesis, particularly for introducing trifluoromethylsulfonylphenyl moieties into target molecules. It serves as a key intermediate in the development of novel chemical entities within research and development settings, facilitating advancements in various chemical sectors.
- IUPAC
- 4-[(Trifluoromethyl)sulfonyl]benzeneacetic acid

Organic Synthesis Intermediate
This compound acts as a crucial building block in complex organic synthesis pathways. It allows for the precise introduction of the trifluoromethylsulfonylphenylacetic acid functional group into larger molecular structures.
Pharmaceutical Research
Utilised in the research and development of new pharmaceutical candidates, where the unique electronic and steric properties of the trifluoromethylsulfonyl group can influence biological activity.
Materials Science
Can be employed in the synthesis of novel materials where fluorinated groups impart desirable characteristics such as thermal stability or altered electronic properties.
Agrochemical Development
Investigated for its potential use in the creation of new agrochemical compounds, contributing to the discovery of new pesticides or herbicides.
| Molecular weight | 268.21 |
|---|---|
| Empirical formula | C9H7F3O4S |
| Assay | 97% |
| Melting point | 122-127 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-(Trifluoromethylsulfonyl)phenylacetic acid used for?
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4-(Trifluoromethylsulfonyl)phenylacetic acid is primarily used as an intermediate and building block in organic synthesis, particularly in pharmaceutical and materials science research and development.
What is the CAS number and formula for 4-(Trifluoromethylsulfonyl)phenylacetic acid?
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The CAS number is 1099597-82-6, and its empirical formula is C9H7F3O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trifluoromethylsulfonyl)phenylacetic acid with a minimum assay of 97%. This product is intended for research and laboratory use and is not supplied as USP, BP, or EP grade.
How should 4-(Trifluoromethylsulfonyl)phenylacetic acid be handled?
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Handle with care to avoid contact with skin, eyes, and clothing. Ensure adequate ventilation to prevent inhalation of dust. It is a warning irritant to skin, eyes, and the respiratory tract (H315, H319, H335).
Is this chemical exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-(Trifluoromethylsulfonyl)phenylacetic acid.
How can I request a sample or quote for this chemical?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number (1099597-82-6).
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